Home / 6,191.43-8,544.13-3,358.74

Finding the Fourth Proportional to 6,191.43, 8,544.13 and 3,358.74

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Solution

The fourth proportional to 6,191.43, 8,544.13 and 3,358.74 is: 4,635.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,191.43 : 8,544.13 = 3,358.74 : x
  2. Step 2: Convert to fraction form
    6,191.43/8,544.13 = 3,358.74/x
  3. Step 3: Cross multiply
    6,191.43x = 8,544.13 × 3,358.74
  4. Step 4: Simplify right side
    6,191.43x = 28,697,511.20
  5. Step 5: Solve for x
    x = 28,697,511.20/6,191.43
  6. Step 6: Final answer
    x = 4,635.04

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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.