Home / 40,885.17-56,434.41-29,739.57

Finding the Fourth Proportional to 40,885.17, 56,434.41 and 29,739.57

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Solution

The fourth proportional to 40,885.17, 56,434.41 and 29,739.57 is: 41,049.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,885.17 : 56,434.41 = 29,739.57 : x
  2. Step 2: Convert to fraction form
    40,885.17/56,434.41 = 29,739.57/x
  3. Step 3: Cross multiply
    40,885.17x = 56,434.41 × 29,739.57
  4. Step 4: Simplify right side
    40,885.17x = 1,678,335,086.60
  5. Step 5: Solve for x
    x = 1,678,335,086.60/40,885.17
  6. Step 6: Final answer
    x = 41,049.97

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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.