Home / 6,758.13-9,321.53-6,200.45

Finding the Fourth Proportional to 6,758.13, 9,321.53 and 6,200.45

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Solution

The fourth proportional to 6,758.13, 9,321.53 and 6,200.45 is: 8,552.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,758.13 : 9,321.53 = 6,200.45 : x
  2. Step 2: Convert to fraction form
    6,758.13/9,321.53 = 6,200.45/x
  3. Step 3: Cross multiply
    6,758.13x = 9,321.53 × 6,200.45
  4. Step 4: Simplify right side
    6,758.13x = 57,797,672.91
  5. Step 5: Solve for x
    x = 57,797,672.91/6,758.13
  6. Step 6: Final answer
    x = 8,552.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.