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Finding the Fourth Proportional to 9,375.04, 14,062.08 and 2,449.28

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Solution

The fourth proportional to 9,375.04, 14,062.08 and 2,449.28 is: 3,673.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,375.04 : 14,062.08 = 2,449.28 : x
  2. Step 2: Convert to fraction form
    9,375.04/14,062.08 = 2,449.28/x
  3. Step 3: Cross multiply
    9,375.04x = 14,062.08 × 2,449.28
  4. Step 4: Simplify right side
    9,375.04x = 34,441,971.30
  5. Step 5: Solve for x
    x = 34,441,971.30/9,375.04
  6. Step 6: Final answer
    x = 3,673.79

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1.5x scale

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.