Home / 10,100.07-15,149.88-2,704.53

Finding the Fourth Proportional to 10,100.07, 15,149.88 and 2,704.53

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Solution

The fourth proportional to 10,100.07, 15,149.88 and 2,704.53 is: 4,056.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,100.07 : 15,149.88 = 2,704.53 : x
  2. Step 2: Convert to fraction form
    10,100.07/15,149.88 = 2,704.53/x
  3. Step 3: Cross multiply
    10,100.07x = 15,149.88 × 2,704.53
  4. Step 4: Simplify right side
    10,100.07x = 40,973,304.96
  5. Step 5: Solve for x
    x = 40,973,304.96/10,100.07
  6. Step 6: Final answer
    x = 4,056.73

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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.