Home / 37,287.08-55,891.74-15,115.76

Finding the Fourth Proportional to 37,287.08, 55,891.74 and 15,115.76

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Solution

The fourth proportional to 37,287.08, 55,891.74 and 15,115.76 is: 22,657.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,287.08 : 55,891.74 = 15,115.76 : x
  2. Step 2: Convert to fraction form
    37,287.08/55,891.74 = 15,115.76/x
  3. Step 3: Cross multiply
    37,287.08x = 55,891.74 × 15,115.76
  4. Step 4: Simplify right side
    37,287.08x = 844,846,127.82
  5. Step 5: Solve for x
    x = 844,846,127.82/37,287.08
  6. Step 6: Final answer
    x = 22,657.88

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1.5x scale

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.