Home / 13,060.32-19,591.96-4,744.24

Finding the Fourth Proportional to 13,060.32, 19,591.96 and 4,744.24

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Solution

The fourth proportional to 13,060.32, 19,591.96 and 4,744.24 is: 7,116.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,060.32 : 19,591.96 = 4,744.24 : x
  2. Step 2: Convert to fraction form
    13,060.32/19,591.96 = 4,744.24/x
  3. Step 3: Cross multiply
    13,060.32x = 19,591.96 × 4,744.24
  4. Step 4: Simplify right side
    13,060.32x = 92,948,960.31
  5. Step 5: Solve for x
    x = 92,948,960.31/13,060.32
  6. Step 6: Final answer
    x = 7,116.90

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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.