Home / 6,081.30-8,392.14-3,429.45

Finding the Fourth Proportional to 6,081.30, 8,392.14 and 3,429.45

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Solution

The fourth proportional to 6,081.30, 8,392.14 and 3,429.45 is: 4,732.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,081.30 : 8,392.14 = 3,429.45 : x
  2. Step 2: Convert to fraction form
    6,081.30/8,392.14 = 3,429.45/x
  3. Step 3: Cross multiply
    6,081.30x = 8,392.14 × 3,429.45
  4. Step 4: Simplify right side
    6,081.30x = 28,780,424.52
  5. Step 5: Solve for x
    x = 28,780,424.52/6,081.30
  6. Step 6: Final answer
    x = 4,732.61

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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.