Home / 8,376.08-12,564.40-2,532.74

Finding the Fourth Proportional to 8,376.08, 12,564.40 and 2,532.74

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Solution

The fourth proportional to 8,376.08, 12,564.40 and 2,532.74 is: 3,799.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,376.08 : 12,564.40 = 2,532.74 : x
  2. Step 2: Convert to fraction form
    8,376.08/12,564.40 = 2,532.74/x
  3. Step 3: Cross multiply
    8,376.08x = 12,564.40 × 2,532.74
  4. Step 4: Simplify right side
    8,376.08x = 31,822,358.46
  5. Step 5: Solve for x
    x = 31,822,358.46/8,376.08
  6. Step 6: Final answer
    x = 3,799.19

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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.