Home / 6,747.95-10,122.84-6,337.88

Finding the Fourth Proportional to 6,747.95, 10,122.84 and 6,337.88

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Solution

The fourth proportional to 6,747.95, 10,122.84 and 6,337.88 is: 9,507.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747.95 : 10,122.84 = 6,337.88 : x
  2. Step 2: Convert to fraction form
    6,747.95/10,122.84 = 6,337.88/x
  3. Step 3: Cross multiply
    6,747.95x = 10,122.84 × 6,337.88
  4. Step 4: Simplify right side
    6,747.95x = 64,157,345.18
  5. Step 5: Solve for x
    x = 64,157,345.18/6,747.95
  6. Step 6: Final answer
    x = 9,507.68

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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.