Home / 29,681.17-40,958.45-16,249.85

Finding the Fourth Proportional to 29,681.17, 40,958.45 and 16,249.85

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Solution

The fourth proportional to 29,681.17, 40,958.45 and 16,249.85 is: 22,423.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,681.17 : 40,958.45 = 16,249.85 : x
  2. Step 2: Convert to fraction form
    29,681.17/40,958.45 = 16,249.85/x
  3. Step 3: Cross multiply
    29,681.17x = 40,958.45 × 16,249.85
  4. Step 4: Simplify right side
    29,681.17x = 665,568,668.73
  5. Step 5: Solve for x
    x = 665,568,668.73/29,681.17
  6. Step 6: Final answer
    x = 22,423.94

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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.