Home / 8,375.40-12,565.08-2,532.06

Finding the Fourth Proportional to 8,375.40, 12,565.08 and 2,532.06

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Solution

The fourth proportional to 8,375.40, 12,565.08 and 2,532.06 is: 3,798.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,375.40 : 12,565.08 = 2,532.06 : x
  2. Step 2: Convert to fraction form
    8,375.40/12,565.08 = 2,532.06/x
  3. Step 3: Cross multiply
    8,375.40x = 12,565.08 × 2,532.06
  4. Step 4: Simplify right side
    8,375.40x = 31,815,536.46
  5. Step 5: Solve for x
    x = 31,815,536.46/8,375.40
  6. Step 6: Final answer
    x = 3,798.69

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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.