Home / 19,545.75-29,295.16-9,001.30

Finding the Fourth Proportional to 19,545.75, 29,295.16 and 9,001.30

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Solution

The fourth proportional to 19,545.75, 29,295.16 and 9,001.30 is: 13,491.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,545.75 : 29,295.16 = 9,001.30 : x
  2. Step 2: Convert to fraction form
    19,545.75/29,295.16 = 9,001.30/x
  3. Step 3: Cross multiply
    19,545.75x = 29,295.16 × 9,001.30
  4. Step 4: Simplify right side
    19,545.75x = 263,694,377.23
  5. Step 5: Solve for x
    x = 263,694,377.23/19,545.75
  6. Step 6: Final answer
    x = 13,491.14

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1.5x scale

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.