Home / 8,346.53-12,521.15-3,961.60

Finding the Fourth Proportional to 8,346.53, 12,521.15 and 3,961.60

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Solution

The fourth proportional to 8,346.53, 12,521.15 and 3,961.60 is: 5,943.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,346.53 : 12,521.15 = 3,961.60 : x
  2. Step 2: Convert to fraction form
    8,346.53/12,521.15 = 3,961.60/x
  3. Step 3: Cross multiply
    8,346.53x = 12,521.15 × 3,961.60
  4. Step 4: Simplify right side
    8,346.53x = 49,603,787.84
  5. Step 5: Solve for x
    x = 49,603,787.84/8,346.53
  6. Step 6: Final answer
    x = 5,943.04

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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.