Home / 9,287.26-13,930.22-4,358.02

Finding the Fourth Proportional to 9,287.26, 13,930.22 and 4,358.02

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Solution

The fourth proportional to 9,287.26, 13,930.22 and 4,358.02 is: 6,536.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,287.26 : 13,930.22 = 4,358.02 : x
  2. Step 2: Convert to fraction form
    9,287.26/13,930.22 = 4,358.02/x
  3. Step 3: Cross multiply
    9,287.26x = 13,930.22 × 4,358.02
  4. Step 4: Simplify right side
    9,287.26x = 60,708,177.36
  5. Step 5: Solve for x
    x = 60,708,177.36/9,287.26
  6. Step 6: Final answer
    x = 6,536.72

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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.