Home / 7,707.08-11,552.52-3,752.48

Finding the Fourth Proportional to 7,707.08, 11,552.52 and 3,752.48

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Solution

The fourth proportional to 7,707.08, 11,552.52 and 3,752.48 is: 5,624.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,707.08 : 11,552.52 = 3,752.48 : x
  2. Step 2: Convert to fraction form
    7,707.08/11,552.52 = 3,752.48/x
  3. Step 3: Cross multiply
    7,707.08x = 11,552.52 × 3,752.48
  4. Step 4: Simplify right side
    7,707.08x = 43,350,600.25
  5. Step 5: Solve for x
    x = 43,350,600.25/7,707.08
  6. Step 6: Final answer
    x = 5,624.78

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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.