Home / 6,791.34-10,159.74-5,876.85

Finding the Fourth Proportional to 6,791.34, 10,159.74 and 5,876.85

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Solution

The fourth proportional to 6,791.34, 10,159.74 and 5,876.85 is: 8,791.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,791.34 : 10,159.74 = 5,876.85 : x
  2. Step 2: Convert to fraction form
    6,791.34/10,159.74 = 5,876.85/x
  3. Step 3: Cross multiply
    6,791.34x = 10,159.74 × 5,876.85
  4. Step 4: Simplify right side
    6,791.34x = 59,707,268.02
  5. Step 5: Solve for x
    x = 59,707,268.02/6,791.34
  6. Step 6: Final answer
    x = 8,791.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.