Home / 6,811.92-9,397.14-4,823.58

Finding the Fourth Proportional to 6,811.92, 9,397.14 and 4,823.58

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Solution

The fourth proportional to 6,811.92, 9,397.14 and 4,823.58 is: 6,654.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,811.92 : 9,397.14 = 4,823.58 : x
  2. Step 2: Convert to fraction form
    6,811.92/9,397.14 = 4,823.58/x
  3. Step 3: Cross multiply
    6,811.92x = 9,397.14 × 4,823.58
  4. Step 4: Simplify right side
    6,811.92x = 45,327,856.56
  5. Step 5: Solve for x
    x = 45,327,856.56/6,811.92
  6. Step 6: Final answer
    x = 6,654.20

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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.