Home / 8,617.35-12,926.47-2,377.23

Finding the Fourth Proportional to 8,617.35, 12,926.47 and 2,377.23

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Solution

The fourth proportional to 8,617.35, 12,926.47 and 2,377.23 is: 3,565.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,617.35 : 12,926.47 = 2,377.23 : x
  2. Step 2: Convert to fraction form
    8,617.35/12,926.47 = 2,377.23/x
  3. Step 3: Cross multiply
    8,617.35x = 12,926.47 × 2,377.23
  4. Step 4: Simplify right side
    8,617.35x = 30,729,192.28
  5. Step 5: Solve for x
    x = 30,729,192.28/8,617.35
  6. Step 6: Final answer
    x = 3,565.97

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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.