Home / 3,715.29-5,572.94-1,250.11

Finding the Fourth Proportional to 3,715.29, 5,572.94 and 1,250.11

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Solution

The fourth proportional to 3,715.29, 5,572.94 and 1,250.11 is: 1,875.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715.29 : 5,572.94 = 1,250.11 : x
  2. Step 2: Convert to fraction form
    3,715.29/5,572.94 = 1,250.11/x
  3. Step 3: Cross multiply
    3,715.29x = 5,572.94 × 1,250.11
  4. Step 4: Simplify right side
    3,715.29x = 6,966,788.74
  5. Step 5: Solve for x
    x = 6,966,788.74/3,715.29
  6. Step 6: Final answer
    x = 1,875.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.