Home / 40,310.28-55,634.31-29,017.17

Finding the Fourth Proportional to 40,310.28, 55,634.31 and 29,017.17

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Solution

The fourth proportional to 40,310.28, 55,634.31 and 29,017.17 is: 40,048.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,310.28 : 55,634.31 = 29,017.17 : x
  2. Step 2: Convert to fraction form
    40,310.28/55,634.31 = 29,017.17/x
  3. Step 3: Cross multiply
    40,310.28x = 55,634.31 × 29,017.17
  4. Step 4: Simplify right side
    40,310.28x = 1,614,350,231.10
  5. Step 5: Solve for x
    x = 1,614,350,231.10/40,310.28
  6. Step 6: Final answer
    x = 40,048.10

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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.