Home / 27,332.25-40,998.38-8,864.25

Finding the Fourth Proportional to 27,332.25, 40,998.38 and 8,864.25

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Solution

The fourth proportional to 27,332.25, 40,998.38 and 8,864.25 is: 13,296.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,332.25 : 40,998.38 = 8,864.25 : x
  2. Step 2: Convert to fraction form
    27,332.25/40,998.38 = 8,864.25/x
  3. Step 3: Cross multiply
    27,332.25x = 40,998.38 × 8,864.25
  4. Step 4: Simplify right side
    27,332.25x = 363,419,845.59
  5. Step 5: Solve for x
    x = 363,419,845.59/27,332.25
  6. Step 6: Final answer
    x = 13,296.38

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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.