Home / 6,791.01-9,366.33-4,102.08

Finding the Fourth Proportional to 6,791.01, 9,366.33 and 4,102.08

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Solution

The fourth proportional to 6,791.01, 9,366.33 and 4,102.08 is: 5,657.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,791.01 : 9,366.33 = 4,102.08 : x
  2. Step 2: Convert to fraction form
    6,791.01/9,366.33 = 4,102.08/x
  3. Step 3: Cross multiply
    6,791.01x = 9,366.33 × 4,102.08
  4. Step 4: Simplify right side
    6,791.01x = 38,421,434.97
  5. Step 5: Solve for x
    x = 38,421,434.97/6,791.01
  6. Step 6: Final answer
    x = 5,657.69

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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.