Home / 4,113.72-5,677.06-2,250.76

Finding the Fourth Proportional to 4,113.72, 5,677.06 and 2,250.76

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Solution

The fourth proportional to 4,113.72, 5,677.06 and 2,250.76 is: 3,106.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.72 : 5,677.06 = 2,250.76 : x
  2. Step 2: Convert to fraction form
    4,113.72/5,677.06 = 2,250.76/x
  3. Step 3: Cross multiply
    4,113.72x = 5,677.06 × 2,250.76
  4. Step 4: Simplify right side
    4,113.72x = 12,777,699.57
  5. Step 5: Solve for x
    x = 12,777,699.57/4,113.72
  6. Step 6: Final answer
    x = 3,106.12

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Half scale
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Double scale
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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.