Home / 4,079.04-6,089.25-3,789.95

Finding the Fourth Proportional to 4,079.04, 6,089.25 and 3,789.95

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Solution

The fourth proportional to 4,079.04, 6,089.25 and 3,789.95 is: 5,657.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,079.04 : 6,089.25 = 3,789.95 : x
  2. Step 2: Convert to fraction form
    4,079.04/6,089.25 = 3,789.95/x
  3. Step 3: Cross multiply
    4,079.04x = 6,089.25 × 3,789.95
  4. Step 4: Simplify right side
    4,079.04x = 23,077,922.59
  5. Step 5: Solve for x
    x = 23,077,922.59/4,079.04
  6. Step 6: Final answer
    x = 5,657.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.