Home / 6,633.13-9,925.15-4,002.16

Finding the Fourth Proportional to 6,633.13, 9,925.15 and 4,002.16

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Solution

The fourth proportional to 6,633.13, 9,925.15 and 4,002.16 is: 5,988.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,633.13 : 9,925.15 = 4,002.16 : x
  2. Step 2: Convert to fraction form
    6,633.13/9,925.15 = 4,002.16/x
  3. Step 3: Cross multiply
    6,633.13x = 9,925.15 × 4,002.16
  4. Step 4: Simplify right side
    6,633.13x = 39,721,968.69
  5. Step 5: Solve for x
    x = 39,721,968.69/6,633.13
  6. Step 6: Final answer
    x = 5,988.42

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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.