Home / 7,247.40-10,000.96-4,061.13

Finding the Fourth Proportional to 7,247.40, 10,000.96 and 4,061.13

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Solution

The fourth proportional to 7,247.40, 10,000.96 and 4,061.13 is: 5,604.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,247.40 : 10,000.96 = 4,061.13 : x
  2. Step 2: Convert to fraction form
    7,247.40/10,000.96 = 4,061.13/x
  3. Step 3: Cross multiply
    7,247.40x = 10,000.96 × 4,061.13
  4. Step 4: Simplify right side
    7,247.40x = 40,615,198.68
  5. Step 5: Solve for x
    x = 40,615,198.68/7,247.40
  6. Step 6: Final answer
    x = 5,604.11

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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.