Home / 6,691.12-10,033.76-3,570.42

Finding the Fourth Proportional to 6,691.12, 10,033.76 and 3,570.42

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Solution

The fourth proportional to 6,691.12, 10,033.76 and 3,570.42 is: 5,354.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,691.12 : 10,033.76 = 3,570.42 : x
  2. Step 2: Convert to fraction form
    6,691.12/10,033.76 = 3,570.42/x
  3. Step 3: Cross multiply
    6,691.12x = 10,033.76 × 3,570.42
  4. Step 4: Simplify right side
    6,691.12x = 35,824,783.93
  5. Step 5: Solve for x
    x = 35,824,783.93/6,691.12
  6. Step 6: Final answer
    x = 5,354.08

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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.