Home / 8,248.40-12,374.32-2,701.30

Finding the Fourth Proportional to 8,248.40, 12,374.32 and 2,701.30

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Solution

The fourth proportional to 8,248.40, 12,374.32 and 2,701.30 is: 4,052.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,248.40 : 12,374.32 = 2,701.30 : x
  2. Step 2: Convert to fraction form
    8,248.40/12,374.32 = 2,701.30/x
  3. Step 3: Cross multiply
    8,248.40x = 12,374.32 × 2,701.30
  4. Step 4: Simplify right side
    8,248.40x = 33,426,750.62
  5. Step 5: Solve for x
    x = 33,426,750.62/8,248.40
  6. Step 6: Final answer
    x = 4,052.51

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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.