Home / 6,453.26-9,679.94-2,753.58

Finding the Fourth Proportional to 6,453.26, 9,679.94 and 2,753.58

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Solution

The fourth proportional to 6,453.26, 9,679.94 and 2,753.58 is: 4,130.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,453.26 : 9,679.94 = 2,753.58 : x
  2. Step 2: Convert to fraction form
    6,453.26/9,679.94 = 2,753.58/x
  3. Step 3: Cross multiply
    6,453.26x = 9,679.94 × 2,753.58
  4. Step 4: Simplify right side
    6,453.26x = 26,654,475.42
  5. Step 5: Solve for x
    x = 26,654,475.42/6,453.26
  6. Step 6: Final answer
    x = 4,130.39

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1.5x scale

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.