Home / 7,247.76-10,002.33-4,104.15

Finding the Fourth Proportional to 7,247.76, 10,002.33 and 4,104.15

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Solution

The fourth proportional to 7,247.76, 10,002.33 and 4,104.15 is: 5,663.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,247.76 : 10,002.33 = 4,104.15 : x
  2. Step 2: Convert to fraction form
    7,247.76/10,002.33 = 4,104.15/x
  3. Step 3: Cross multiply
    7,247.76x = 10,002.33 × 4,104.15
  4. Step 4: Simplify right side
    7,247.76x = 41,051,062.67
  5. Step 5: Solve for x
    x = 41,051,062.67/7,247.76
  6. Step 6: Final answer
    x = 5,663.97

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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.