Home / 2,399.08-3,304.10-2,242.92

Finding the Fourth Proportional to 2,399.08, 3,304.10 and 2,242.92

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Solution

The fourth proportional to 2,399.08, 3,304.10 and 2,242.92 is: 3,089.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,399.08 : 3,304.10 = 2,242.92 : x
  2. Step 2: Convert to fraction form
    2,399.08/3,304.10 = 2,242.92/x
  3. Step 3: Cross multiply
    2,399.08x = 3,304.10 × 2,242.92
  4. Step 4: Simplify right side
    2,399.08x = 7,410,831.97
  5. Step 5: Solve for x
    x = 7,410,831.97/2,399.08
  6. Step 6: Final answer
    x = 3,089.03

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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.