Home / 41,410.17-57,077.64-29,295

Finding the Fourth Proportional to 41,410.17, 57,077.64 and 29,295

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Solution

The fourth proportional to 41,410.17, 57,077.64 and 29,295 is: 40,378.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,410.17 : 57,077.64 = 29,295 : x
  2. Step 2: Convert to fraction form
    41,410.17/57,077.64 = 29,295/x
  3. Step 3: Cross multiply
    41,410.17x = 57,077.64 × 29,295
  4. Step 4: Simplify right side
    41,410.17x = 1,672,089,463.80
  5. Step 5: Solve for x
    x = 1,672,089,463.80/41,410.17
  6. Step 6: Final answer
    x = 40,378.72

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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.