Home / 39,264.88-58,916.21-19,545.16

Finding the Fourth Proportional to 39,264.88, 58,916.21 and 19,545.16

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Solution

The fourth proportional to 39,264.88, 58,916.21 and 19,545.16 is: 29,327.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,264.88 : 58,916.21 = 19,545.16 : x
  2. Step 2: Convert to fraction form
    39,264.88/58,916.21 = 19,545.16/x
  3. Step 3: Cross multiply
    39,264.88x = 58,916.21 × 19,545.16
  4. Step 4: Simplify right side
    39,264.88x = 1,151,526,751.04
  5. Step 5: Solve for x
    x = 1,151,526,751.04/39,264.88
  6. Step 6: Final answer
    x = 29,327.14

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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.