Home / 2,247.92-3,102.04-1,364.08

Finding the Fourth Proportional to 2,247.92, 3,102.04 and 1,364.08

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Solution

The fourth proportional to 2,247.92, 3,102.04 and 1,364.08 is: 1,882.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247.92 : 3,102.04 = 1,364.08 : x
  2. Step 2: Convert to fraction form
    2,247.92/3,102.04 = 1,364.08/x
  3. Step 3: Cross multiply
    2,247.92x = 3,102.04 × 1,364.08
  4. Step 4: Simplify right side
    2,247.92x = 4,231,430.72
  5. Step 5: Solve for x
    x = 4,231,430.72/2,247.92
  6. Step 6: Final answer
    x = 1,882.38

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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.