Home / 8,069.15-11,134.60-4,713.92

Finding the Fourth Proportional to 8,069.15, 11,134.60 and 4,713.92

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Solution

The fourth proportional to 8,069.15, 11,134.60 and 4,713.92 is: 6,504.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069.15 : 11,134.60 = 4,713.92 : x
  2. Step 2: Convert to fraction form
    8,069.15/11,134.60 = 4,713.92/x
  3. Step 3: Cross multiply
    8,069.15x = 11,134.60 × 4,713.92
  4. Step 4: Simplify right side
    8,069.15x = 52,487,587.93
  5. Step 5: Solve for x
    x = 52,487,587.93/8,069.15
  6. Step 6: Final answer
    x = 6,504.72

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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.