Home / 10,363.83-15,545.71-2,572.62

Finding the Fourth Proportional to 10,363.83, 15,545.71 and 2,572.62

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Solution

The fourth proportional to 10,363.83, 15,545.71 and 2,572.62 is: 3,858.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363.83 : 15,545.71 = 2,572.62 : x
  2. Step 2: Convert to fraction form
    10,363.83/15,545.71 = 2,572.62/x
  3. Step 3: Cross multiply
    10,363.83x = 15,545.71 × 2,572.62
  4. Step 4: Simplify right side
    10,363.83x = 39,993,204.46
  5. Step 5: Solve for x
    x = 39,993,204.46/10,363.83
  6. Step 6: Final answer
    x = 3,858.92

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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.