Home / 22,920.16-34,356.24-9,600.76

Finding the Fourth Proportional to 22,920.16, 34,356.24 and 9,600.76

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Solution

The fourth proportional to 22,920.16, 34,356.24 and 9,600.76 is: 14,391.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,920.16 : 34,356.24 = 9,600.76 : x
  2. Step 2: Convert to fraction form
    22,920.16/34,356.24 = 9,600.76/x
  3. Step 3: Cross multiply
    22,920.16x = 34,356.24 × 9,600.76
  4. Step 4: Simplify right side
    22,920.16x = 329,846,014.74
  5. Step 5: Solve for x
    x = 329,846,014.74/22,920.16
  6. Step 6: Final answer
    x = 14,391.09

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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.