Home / 6,159.76-9,236.40-4,212.52

Finding the Fourth Proportional to 6,159.76, 9,236.40 and 4,212.52

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Solution

The fourth proportional to 6,159.76, 9,236.40 and 4,212.52 is: 6,316.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,159.76 : 9,236.40 = 4,212.52 : x
  2. Step 2: Convert to fraction form
    6,159.76/9,236.40 = 4,212.52/x
  3. Step 3: Cross multiply
    6,159.76x = 9,236.40 × 4,212.52
  4. Step 4: Simplify right side
    6,159.76x = 38,908,519.73
  5. Step 5: Solve for x
    x = 38,908,519.73/6,159.76
  6. Step 6: Final answer
    x = 6,316.56

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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.