Home / 11,041.02-15,239.82-6,567.90

Finding the Fourth Proportional to 11,041.02, 15,239.82 and 6,567.90

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Solution

The fourth proportional to 11,041.02, 15,239.82 and 6,567.90 is: 9,065.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,041.02 : 15,239.82 = 6,567.90 : x
  2. Step 2: Convert to fraction form
    11,041.02/15,239.82 = 6,567.90/x
  3. Step 3: Cross multiply
    11,041.02x = 15,239.82 × 6,567.90
  4. Step 4: Simplify right side
    11,041.02x = 100,093,613.78
  5. Step 5: Solve for x
    x = 100,093,613.78/11,041.02
  6. Step 6: Final answer
    x = 9,065.61

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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.