Home / 30,108.84-41,546.04-16,676.76

Finding the Fourth Proportional to 30,108.84, 41,546.04 and 16,676.76

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Solution

The fourth proportional to 30,108.84, 41,546.04 and 16,676.76 is: 23,011.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,108.84 : 41,546.04 = 16,676.76 : x
  2. Step 2: Convert to fraction form
    30,108.84/41,546.04 = 16,676.76/x
  3. Step 3: Cross multiply
    30,108.84x = 41,546.04 × 16,676.76
  4. Step 4: Simplify right side
    30,108.84x = 692,853,338.03
  5. Step 5: Solve for x
    x = 692,853,338.03/30,108.84
  6. Step 6: Final answer
    x = 23,011.63

Related Problems

Find fourth proportional to 15,054.42, 20,773.02 and 8,338.38
Half scale
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Double scale
Find fourth proportional to 30,109.84, 41,547.42 and 16,677.76
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.