Home / 22,505.08-33,761.28-6,922.72

Finding the Fourth Proportional to 22,505.08, 33,761.28 and 6,922.72

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Solution

The fourth proportional to 22,505.08, 33,761.28 and 6,922.72 is: 10,385.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,505.08 : 33,761.28 = 6,922.72 : x
  2. Step 2: Convert to fraction form
    22,505.08/33,761.28 = 6,922.72/x
  3. Step 3: Cross multiply
    22,505.08x = 33,761.28 × 6,922.72
  4. Step 4: Simplify right side
    22,505.08x = 233,719,888.28
  5. Step 5: Solve for x
    x = 233,719,888.28/22,505.08
  6. Step 6: Final answer
    x = 10,385.21

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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.