Home / 7,546.30-11,319.27-2,929.30

Finding the Fourth Proportional to 7,546.30, 11,319.27 and 2,929.30

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Solution

The fourth proportional to 7,546.30, 11,319.27 and 2,929.30 is: 4,393.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,546.30 : 11,319.27 = 2,929.30 : x
  2. Step 2: Convert to fraction form
    7,546.30/11,319.27 = 2,929.30/x
  3. Step 3: Cross multiply
    7,546.30x = 11,319.27 × 2,929.30
  4. Step 4: Simplify right side
    7,546.30x = 33,157,537.61
  5. Step 5: Solve for x
    x = 33,157,537.61/7,546.30
  6. Step 6: Final answer
    x = 4,393.88

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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.