Home / 8,451.23-12,677.46-2,527.65

Finding the Fourth Proportional to 8,451.23, 12,677.46 and 2,527.65

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Solution

The fourth proportional to 8,451.23, 12,677.46 and 2,527.65 is: 3,791.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,451.23 : 12,677.46 = 2,527.65 : x
  2. Step 2: Convert to fraction form
    8,451.23/12,677.46 = 2,527.65/x
  3. Step 3: Cross multiply
    8,451.23x = 12,677.46 × 2,527.65
  4. Step 4: Simplify right side
    8,451.23x = 32,044,181.77
  5. Step 5: Solve for x
    x = 32,044,181.77/8,451.23
  6. Step 6: Final answer
    x = 3,791.66

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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.