Home / 40,711.61-56,182.21-24,579.75

Finding the Fourth Proportional to 40,711.61, 56,182.21 and 24,579.75

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Solution

The fourth proportional to 40,711.61, 56,182.21 and 24,579.75 is: 33,920.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,711.61 : 56,182.21 = 24,579.75 : x
  2. Step 2: Convert to fraction form
    40,711.61/56,182.21 = 24,579.75/x
  3. Step 3: Cross multiply
    40,711.61x = 56,182.21 × 24,579.75
  4. Step 4: Simplify right side
    40,711.61x = 1,380,944,825.48
  5. Step 5: Solve for x
    x = 1,380,944,825.48/40,711.61
  6. Step 6: Final answer
    x = 33,920.17

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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.