Home / 24,877.72-34,320.78-16,479.64

Finding the Fourth Proportional to 24,877.72, 34,320.78 and 16,479.64

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Solution

The fourth proportional to 24,877.72, 34,320.78 and 16,479.64 is: 22,734.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,877.72 : 34,320.78 = 16,479.64 : x
  2. Step 2: Convert to fraction form
    24,877.72/34,320.78 = 16,479.64/x
  3. Step 3: Cross multiply
    24,877.72x = 34,320.78 × 16,479.64
  4. Step 4: Simplify right side
    24,877.72x = 565,594,098.92
  5. Step 5: Solve for x
    x = 565,594,098.92/24,877.72
  6. Step 6: Final answer
    x = 22,734.97

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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.