Home / 10,363.47-15,545.36-2,572.29

Finding the Fourth Proportional to 10,363.47, 15,545.36 and 2,572.29

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Solution

The fourth proportional to 10,363.47, 15,545.36 and 2,572.29 is: 3,858.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363.47 : 15,545.36 = 2,572.29 : x
  2. Step 2: Convert to fraction form
    10,363.47/15,545.36 = 2,572.29/x
  3. Step 3: Cross multiply
    10,363.47x = 15,545.36 × 2,572.29
  4. Step 4: Simplify right side
    10,363.47x = 39,987,174.07
  5. Step 5: Solve for x
    x = 39,987,174.07/10,363.47
  6. Step 6: Final answer
    x = 3,858.47

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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.