Home / 26,526.59-39,789.88-8,996.57

Finding the Fourth Proportional to 26,526.59, 39,789.88 and 8,996.57

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Solution

The fourth proportional to 26,526.59, 39,789.88 and 8,996.57 is: 13,494.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,526.59 : 39,789.88 = 8,996.57 : x
  2. Step 2: Convert to fraction form
    26,526.59/39,789.88 = 8,996.57/x
  3. Step 3: Cross multiply
    26,526.59x = 39,789.88 × 8,996.57
  4. Step 4: Simplify right side
    26,526.59x = 357,972,517.69
  5. Step 5: Solve for x
    x = 357,972,517.69/26,526.59
  6. Step 6: Final answer
    x = 13,494.85

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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.