Home / 11,167.90-15,411.60-6,132.02

Finding the Fourth Proportional to 11,167.90, 15,411.60 and 6,132.02

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Solution

The fourth proportional to 11,167.90, 15,411.60 and 6,132.02 is: 8,462.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,167.90 : 15,411.60 = 6,132.02 : x
  2. Step 2: Convert to fraction form
    11,167.90/15,411.60 = 6,132.02/x
  3. Step 3: Cross multiply
    11,167.90x = 15,411.60 × 6,132.02
  4. Step 4: Simplify right side
    11,167.90x = 94,504,162.37
  5. Step 5: Solve for x
    x = 94,504,162.37/11,167.90
  6. Step 6: Final answer
    x = 8,462.13

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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.