Home / 37,139.58-55,712.61-16,351.74

Finding the Fourth Proportional to 37,139.58, 55,712.61 and 16,351.74

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Solution

The fourth proportional to 37,139.58, 55,712.61 and 16,351.74 is: 24,529.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,139.58 : 55,712.61 = 16,351.74 : x
  2. Step 2: Convert to fraction form
    37,139.58/55,712.61 = 16,351.74/x
  3. Step 3: Cross multiply
    37,139.58x = 55,712.61 × 16,351.74
  4. Step 4: Simplify right side
    37,139.58x = 910,998,113.44
  5. Step 5: Solve for x
    x = 910,998,113.44/37,139.58
  6. Step 6: Final answer
    x = 24,529.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.