Home / 40,739.43-56,217.38-24,821.31

Finding the Fourth Proportional to 40,739.43, 56,217.38 and 24,821.31

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Solution

The fourth proportional to 40,739.43, 56,217.38 and 24,821.31 is: 34,251.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,739.43 : 56,217.38 = 24,821.31 : x
  2. Step 2: Convert to fraction form
    40,739.43/56,217.38 = 24,821.31/x
  3. Step 3: Cross multiply
    40,739.43x = 56,217.38 × 24,821.31
  4. Step 4: Simplify right side
    40,739.43x = 1,395,388,892.26
  5. Step 5: Solve for x
    x = 1,395,388,892.26/40,739.43
  6. Step 6: Final answer
    x = 34,251.56

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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.