Home / 10,186.56-15,288.48-4,034.88

Finding the Fourth Proportional to 10,186.56, 15,288.48 and 4,034.88

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Solution

The fourth proportional to 10,186.56, 15,288.48 and 4,034.88 is: 6,055.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,186.56 : 15,288.48 = 4,034.88 : x
  2. Step 2: Convert to fraction form
    10,186.56/15,288.48 = 4,034.88/x
  3. Step 3: Cross multiply
    10,186.56x = 15,288.48 × 4,034.88
  4. Step 4: Simplify right side
    10,186.56x = 61,687,182.18
  5. Step 5: Solve for x
    x = 61,687,182.18/10,186.56
  6. Step 6: Final answer
    x = 6,055.74

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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.