Home / 27,700.12-38,234.10-16,371.52

Finding the Fourth Proportional to 27,700.12, 38,234.10 and 16,371.52

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Solution

The fourth proportional to 27,700.12, 38,234.10 and 16,371.52 is: 22,597.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,700.12 : 38,234.10 = 16,371.52 : x
  2. Step 2: Convert to fraction form
    27,700.12/38,234.10 = 16,371.52/x
  3. Step 3: Cross multiply
    27,700.12x = 38,234.10 × 16,371.52
  4. Step 4: Simplify right side
    27,700.12x = 625,950,332.83
  5. Step 5: Solve for x
    x = 625,950,332.83/27,700.12
  6. Step 6: Final answer
    x = 22,597.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.