Home / 8,531.73-12,802.46-3,341.25

Finding the Fourth Proportional to 8,531.73, 12,802.46 and 3,341.25

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Solution

The fourth proportional to 8,531.73, 12,802.46 and 3,341.25 is: 5,013.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,531.73 : 12,802.46 = 3,341.25 : x
  2. Step 2: Convert to fraction form
    8,531.73/12,802.46 = 3,341.25/x
  3. Step 3: Cross multiply
    8,531.73x = 12,802.46 × 3,341.25
  4. Step 4: Simplify right side
    8,531.73x = 42,776,202.77
  5. Step 5: Solve for x
    x = 42,776,202.77/8,531.73
  6. Step 6: Final answer
    x = 5,013.78

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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.