Home / 22,925.20-34,355.36-9,764.32

Finding the Fourth Proportional to 22,925.20, 34,355.36 and 9,764.32

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Solution

The fourth proportional to 22,925.20, 34,355.36 and 9,764.32 is: 14,632.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,925.20 : 34,355.36 = 9,764.32 : x
  2. Step 2: Convert to fraction form
    22,925.20/34,355.36 = 9,764.32/x
  3. Step 3: Cross multiply
    22,925.20x = 34,355.36 × 9,764.32
  4. Step 4: Simplify right side
    22,925.20x = 335,456,728.76
  5. Step 5: Solve for x
    x = 335,456,728.76/22,925.20
  6. Step 6: Final answer
    x = 14,632.66

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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.