Home / 5,169.06-7,752.40-2,393.04

Finding the Fourth Proportional to 5,169.06, 7,752.40 and 2,393.04

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Solution

The fourth proportional to 5,169.06, 7,752.40 and 2,393.04 is: 3,589.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,169.06 : 7,752.40 = 2,393.04 : x
  2. Step 2: Convert to fraction form
    5,169.06/7,752.40 = 2,393.04/x
  3. Step 3: Cross multiply
    5,169.06x = 7,752.40 × 2,393.04
  4. Step 4: Simplify right side
    5,169.06x = 18,551,803.30
  5. Step 5: Solve for x
    x = 18,551,803.30/5,169.06
  6. Step 6: Final answer
    x = 3,589.01

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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.