Home / 6,754.97-10,125.53-2,808.52

Finding the Fourth Proportional to 6,754.97, 10,125.53 and 2,808.52

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Solution

The fourth proportional to 6,754.97, 10,125.53 and 2,808.52 is: 4,209.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,754.97 : 10,125.53 = 2,808.52 : x
  2. Step 2: Convert to fraction form
    6,754.97/10,125.53 = 2,808.52/x
  3. Step 3: Cross multiply
    6,754.97x = 10,125.53 × 2,808.52
  4. Step 4: Simplify right side
    6,754.97x = 28,437,702.89
  5. Step 5: Solve for x
    x = 28,437,702.89/6,754.97
  6. Step 6: Final answer
    x = 4,209.89

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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.