Home / 27,039.31-40,560.41-8,332.19

Finding the Fourth Proportional to 27,039.31, 40,560.41 and 8,332.19

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Solution

The fourth proportional to 27,039.31, 40,560.41 and 8,332.19 is: 12,498.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,039.31 : 40,560.41 = 8,332.19 : x
  2. Step 2: Convert to fraction form
    27,039.31/40,560.41 = 8,332.19/x
  3. Step 3: Cross multiply
    27,039.31x = 40,560.41 × 8,332.19
  4. Step 4: Simplify right side
    27,039.31x = 337,957,102.34
  5. Step 5: Solve for x
    x = 337,957,102.34/27,039.31
  6. Step 6: Final answer
    x = 12,498.73

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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.