Home / 22,363.32-33,545.25-13,580.76

Finding the Fourth Proportional to 22,363.32, 33,545.25 and 13,580.76

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Solution

The fourth proportional to 22,363.32, 33,545.25 and 13,580.76 is: 20,371.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,363.32 : 33,545.25 = 13,580.76 : x
  2. Step 2: Convert to fraction form
    22,363.32/33,545.25 = 13,580.76/x
  3. Step 3: Cross multiply
    22,363.32x = 33,545.25 × 13,580.76
  4. Step 4: Simplify right side
    22,363.32x = 455,569,989.39
  5. Step 5: Solve for x
    x = 455,569,989.39/22,363.32
  6. Step 6: Final answer
    x = 20,371.30

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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.