Home / 26,414.30-39,619.49-9,766.55

Finding the Fourth Proportional to 26,414.30, 39,619.49 and 9,766.55

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Solution

The fourth proportional to 26,414.30, 39,619.49 and 9,766.55 is: 14,649.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,414.30 : 39,619.49 = 9,766.55 : x
  2. Step 2: Convert to fraction form
    26,414.30/39,619.49 = 9,766.55/x
  3. Step 3: Cross multiply
    26,414.30x = 39,619.49 × 9,766.55
  4. Step 4: Simplify right side
    26,414.30x = 386,945,483.13
  5. Step 5: Solve for x
    x = 386,945,483.13/26,414.30
  6. Step 6: Final answer
    x = 14,649.09

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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.