Home / 7,247.27-10,001.27-4,104.07

Finding the Fourth Proportional to 7,247.27, 10,001.27 and 4,104.07

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Solution

The fourth proportional to 7,247.27, 10,001.27 and 4,104.07 is: 5,663.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,247.27 : 10,001.27 = 4,104.07 : x
  2. Step 2: Convert to fraction form
    7,247.27/10,001.27 = 4,104.07/x
  3. Step 3: Cross multiply
    7,247.27x = 10,001.27 × 4,104.07
  4. Step 4: Simplify right side
    7,247.27x = 41,045,912.17
  5. Step 5: Solve for x
    x = 41,045,912.17/7,247.27
  6. Step 6: Final answer
    x = 5,663.64

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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.