Home / 6,081.52-8,392.48-3,428.95

Finding the Fourth Proportional to 6,081.52, 8,392.48 and 3,428.95

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Solution

The fourth proportional to 6,081.52, 8,392.48 and 3,428.95 is: 4,731.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,081.52 : 8,392.48 = 3,428.95 : x
  2. Step 2: Convert to fraction form
    6,081.52/8,392.48 = 3,428.95/x
  3. Step 3: Cross multiply
    6,081.52x = 8,392.48 × 3,428.95
  4. Step 4: Simplify right side
    6,081.52x = 28,777,394.30
  5. Step 5: Solve for x
    x = 28,777,394.30/6,081.52
  6. Step 6: Final answer
    x = 4,731.94

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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.