Home / 7,095.07-9,791.49-3,951.25

Finding the Fourth Proportional to 7,095.07, 9,791.49 and 3,951.25

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Solution

The fourth proportional to 7,095.07, 9,791.49 and 3,951.25 is: 5,452.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,095.07 : 9,791.49 = 3,951.25 : x
  2. Step 2: Convert to fraction form
    7,095.07/9,791.49 = 3,951.25/x
  3. Step 3: Cross multiply
    7,095.07x = 9,791.49 × 3,951.25
  4. Step 4: Simplify right side
    7,095.07x = 38,688,624.86
  5. Step 5: Solve for x
    x = 38,688,624.86/7,095.07
  6. Step 6: Final answer
    x = 5,452.89

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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.