Home / 9,672.12-14,508.45-3,103.20

Finding the Fourth Proportional to 9,672.12, 14,508.45 and 3,103.20

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Solution

The fourth proportional to 9,672.12, 14,508.45 and 3,103.20 is: 4,654.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,672.12 : 14,508.45 = 3,103.20 : x
  2. Step 2: Convert to fraction form
    9,672.12/14,508.45 = 3,103.20/x
  3. Step 3: Cross multiply
    9,672.12x = 14,508.45 × 3,103.20
  4. Step 4: Simplify right side
    9,672.12x = 45,022,622.04
  5. Step 5: Solve for x
    x = 45,022,622.04/9,672.12
  6. Step 6: Final answer
    x = 4,654.89

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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.