Home / 7,319.19-10,098-4,132.11

Finding the Fourth Proportional to 7,319.19, 10,098 and 4,132.11

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Solution

The fourth proportional to 7,319.19, 10,098 and 4,132.11 is: 5,700.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,319.19 : 10,098 = 4,132.11 : x
  2. Step 2: Convert to fraction form
    7,319.19/10,098 = 4,132.11/x
  3. Step 3: Cross multiply
    7,319.19x = 10,098 × 4,132.11
  4. Step 4: Simplify right side
    7,319.19x = 41,726,084.65
  5. Step 5: Solve for x
    x = 41,726,084.65/7,319.19
  6. Step 6: Final answer
    x = 5,700.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.