Home / 9,987.44-14,990.36-5,060.57

Finding the Fourth Proportional to 9,987.44, 14,990.36 and 5,060.57

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Solution

The fourth proportional to 9,987.44, 14,990.36 and 5,060.57 is: 7,595.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,987.44 : 14,990.36 = 5,060.57 : x
  2. Step 2: Convert to fraction form
    9,987.44/14,990.36 = 5,060.57/x
  3. Step 3: Cross multiply
    9,987.44x = 14,990.36 × 5,060.57
  4. Step 4: Simplify right side
    9,987.44x = 75,859,665.85
  5. Step 5: Solve for x
    x = 75,859,665.85/9,987.44
  6. Step 6: Final answer
    x = 7,595.51

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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.