Home / 29,959.52-41,344.32-16,531.20

Finding the Fourth Proportional to 29,959.52, 41,344.32 and 16,531.20

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Solution

The fourth proportional to 29,959.52, 41,344.32 and 16,531.20 is: 22,813.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,959.52 : 41,344.32 = 16,531.20 : x
  2. Step 2: Convert to fraction form
    29,959.52/41,344.32 = 16,531.20/x
  3. Step 3: Cross multiply
    29,959.52x = 41,344.32 × 16,531.20
  4. Step 4: Simplify right side
    29,959.52x = 683,471,222.78
  5. Step 5: Solve for x
    x = 683,471,222.78/29,959.52
  6. Step 6: Final answer
    x = 22,813.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.