Home / 29,073.52-40,121.45-16,326.71

Finding the Fourth Proportional to 29,073.52, 40,121.45 and 16,326.71

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Solution

The fourth proportional to 29,073.52, 40,121.45 and 16,326.71 is: 22,530.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,073.52 : 40,121.45 = 16,326.71 : x
  2. Step 2: Convert to fraction form
    29,073.52/40,121.45 = 16,326.71/x
  3. Step 3: Cross multiply
    29,073.52x = 40,121.45 × 16,326.71
  4. Step 4: Simplify right side
    29,073.52x = 655,051,187.37
  5. Step 5: Solve for x
    x = 655,051,187.37/29,073.52
  6. Step 6: Final answer
    x = 22,530.86

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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.