Home / 7,095.15-9,791.33-3,951.33

Finding the Fourth Proportional to 7,095.15, 9,791.33 and 3,951.33

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Solution

The fourth proportional to 7,095.15, 9,791.33 and 3,951.33 is: 5,452.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,095.15 : 9,791.33 = 3,951.33 : x
  2. Step 2: Convert to fraction form
    7,095.15/9,791.33 = 3,951.33/x
  3. Step 3: Cross multiply
    7,095.15x = 9,791.33 × 3,951.33
  4. Step 4: Simplify right side
    7,095.15x = 38,688,756.21
  5. Step 5: Solve for x
    x = 38,688,756.21/7,095.15
  6. Step 6: Final answer
    x = 5,452.85

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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.