Home / 29,353.91-40,508.15-16,607.16

Finding the Fourth Proportional to 29,353.91, 40,508.15 and 16,607.16

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Solution

The fourth proportional to 29,353.91, 40,508.15 and 16,607.16 is: 22,917.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,353.91 : 40,508.15 = 16,607.16 : x
  2. Step 2: Convert to fraction form
    29,353.91/40,508.15 = 16,607.16/x
  3. Step 3: Cross multiply
    29,353.91x = 40,508.15 × 16,607.16
  4. Step 4: Simplify right side
    29,353.91x = 672,725,245.32
  5. Step 5: Solve for x
    x = 672,725,245.32/29,353.91
  6. Step 6: Final answer
    x = 22,917.74

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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.