Home / 26,116.66-39,175.90-8,587.86

Finding the Fourth Proportional to 26,116.66, 39,175.90 and 8,587.86

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Solution

The fourth proportional to 26,116.66, 39,175.90 and 8,587.86 is: 12,882.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,116.66 : 39,175.90 = 8,587.86 : x
  2. Step 2: Convert to fraction form
    26,116.66/39,175.90 = 8,587.86/x
  3. Step 3: Cross multiply
    26,116.66x = 39,175.90 × 8,587.86
  4. Step 4: Simplify right side
    26,116.66x = 336,437,144.57
  5. Step 5: Solve for x
    x = 336,437,144.57/26,116.66
  6. Step 6: Final answer
    x = 12,882.09

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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.