Home / 26,479.43-39,728.24-16,607.15

Finding the Fourth Proportional to 26,479.43, 39,728.24 and 16,607.15

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Solution

The fourth proportional to 26,479.43, 39,728.24 and 16,607.15 is: 24,916.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,479.43 : 39,728.24 = 16,607.15 : x
  2. Step 2: Convert to fraction form
    26,479.43/39,728.24 = 16,607.15/x
  3. Step 3: Cross multiply
    26,479.43x = 39,728.24 × 16,607.15
  4. Step 4: Simplify right side
    26,479.43x = 659,772,840.92
  5. Step 5: Solve for x
    x = 659,772,840.92/26,479.43
  6. Step 6: Final answer
    x = 24,916.43

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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.