Home / 6,080.59-8,391.50-3,428.11

Finding the Fourth Proportional to 6,080.59, 8,391.50 and 3,428.11

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Solution

The fourth proportional to 6,080.59, 8,391.50 and 3,428.11 is: 4,730.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,080.59 : 8,391.50 = 3,428.11 : x
  2. Step 2: Convert to fraction form
    6,080.59/8,391.50 = 3,428.11/x
  3. Step 3: Cross multiply
    6,080.59x = 8,391.50 × 3,428.11
  4. Step 4: Simplify right side
    6,080.59x = 28,766,985.07
  5. Step 5: Solve for x
    x = 28,766,985.07/6,080.59
  6. Step 6: Final answer
    x = 4,730.95

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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.