Home / 7,676.13-11,517.45-4,562.10

Finding the Fourth Proportional to 7,676.13, 11,517.45 and 4,562.10

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Solution

The fourth proportional to 7,676.13, 11,517.45 and 4,562.10 is: 6,845.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,676.13 : 11,517.45 = 4,562.10 : x
  2. Step 2: Convert to fraction form
    7,676.13/11,517.45 = 4,562.10/x
  3. Step 3: Cross multiply
    7,676.13x = 11,517.45 × 4,562.10
  4. Step 4: Simplify right side
    7,676.13x = 52,543,758.65
  5. Step 5: Solve for x
    x = 52,543,758.65/7,676.13
  6. Step 6: Final answer
    x = 6,845.08

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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.