Home / 30,203.67-41,674.35-18,266.76

Finding the Fourth Proportional to 30,203.67, 41,674.35 and 18,266.76

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Solution

The fourth proportional to 30,203.67, 41,674.35 and 18,266.76 is: 25,204.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,203.67 : 41,674.35 = 18,266.76 : x
  2. Step 2: Convert to fraction form
    30,203.67/41,674.35 = 18,266.76/x
  3. Step 3: Cross multiply
    30,203.67x = 41,674.35 × 18,266.76
  4. Step 4: Simplify right side
    30,203.67x = 761,255,349.61
  5. Step 5: Solve for x
    x = 761,255,349.61/30,203.67
  6. Step 6: Final answer
    x = 25,204.07

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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.