Home / 5,332.56-7,997.76-1,437.18

Finding the Fourth Proportional to 5,332.56, 7,997.76 and 1,437.18

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Solution

The fourth proportional to 5,332.56, 7,997.76 and 1,437.18 is: 2,155.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,332.56 : 7,997.76 = 1,437.18 : x
  2. Step 2: Convert to fraction form
    5,332.56/7,997.76 = 1,437.18/x
  3. Step 3: Cross multiply
    5,332.56x = 7,997.76 × 1,437.18
  4. Step 4: Simplify right side
    5,332.56x = 11,494,220.72
  5. Step 5: Solve for x
    x = 11,494,220.72/5,332.56
  6. Step 6: Final answer
    x = 2,155.48

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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.