Home / 8,617.08-12,925.90-2,377.56

Finding the Fourth Proportional to 8,617.08, 12,925.90 and 2,377.56

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Solution

The fourth proportional to 8,617.08, 12,925.90 and 2,377.56 is: 3,566.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,617.08 : 12,925.90 = 2,377.56 : x
  2. Step 2: Convert to fraction form
    8,617.08/12,925.90 = 2,377.56/x
  3. Step 3: Cross multiply
    8,617.08x = 12,925.90 × 2,377.56
  4. Step 4: Simplify right side
    8,617.08x = 30,732,102.80
  5. Step 5: Solve for x
    x = 30,732,102.80/8,617.08
  6. Step 6: Final answer
    x = 3,566.42

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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.