Home / 6,091.66-8,407.02-3,439.72

Finding the Fourth Proportional to 6,091.66, 8,407.02 and 3,439.72

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Solution

The fourth proportional to 6,091.66, 8,407.02 and 3,439.72 is: 4,747.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,091.66 : 8,407.02 = 3,439.72 : x
  2. Step 2: Convert to fraction form
    6,091.66/8,407.02 = 3,439.72/x
  3. Step 3: Cross multiply
    6,091.66x = 8,407.02 × 3,439.72
  4. Step 4: Simplify right side
    6,091.66x = 28,917,794.83
  5. Step 5: Solve for x
    x = 28,917,794.83/6,091.66
  6. Step 6: Final answer
    x = 4,747.11

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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.