Home / 4,002.16-6,001.09-1,332.55

Finding the Fourth Proportional to 4,002.16, 6,001.09 and 1,332.55

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Solution

The fourth proportional to 4,002.16, 6,001.09 and 1,332.55 is: 1,998.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002.16 : 6,001.09 = 1,332.55 : x
  2. Step 2: Convert to fraction form
    4,002.16/6,001.09 = 1,332.55/x
  3. Step 3: Cross multiply
    4,002.16x = 6,001.09 × 1,332.55
  4. Step 4: Simplify right side
    4,002.16x = 7,996,756.65
  5. Step 5: Solve for x
    x = 7,996,756.65/4,002.16
  6. Step 6: Final answer
    x = 1,998.11

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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.