Home / 29,115.62-40,179.69-16,541.06

Finding the Fourth Proportional to 29,115.62, 40,179.69 and 16,541.06

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Solution

The fourth proportional to 29,115.62, 40,179.69 and 16,541.06 is: 22,826.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,115.62 : 40,179.69 = 16,541.06 : x
  2. Step 2: Convert to fraction form
    29,115.62/40,179.69 = 16,541.06/x
  3. Step 3: Cross multiply
    29,115.62x = 40,179.69 × 16,541.06
  4. Step 4: Simplify right side
    29,115.62x = 664,614,663.07
  5. Step 5: Solve for x
    x = 664,614,663.07/29,115.62
  6. Step 6: Final answer
    x = 22,826.74

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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.