Home / 3,425.79-4,728.33-2,232.27

Finding the Fourth Proportional to 3,425.79, 4,728.33 and 2,232.27

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Solution

The fourth proportional to 3,425.79, 4,728.33 and 2,232.27 is: 3,081.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425.79 : 4,728.33 = 2,232.27 : x
  2. Step 2: Convert to fraction form
    3,425.79/4,728.33 = 2,232.27/x
  3. Step 3: Cross multiply
    3,425.79x = 4,728.33 × 2,232.27
  4. Step 4: Simplify right side
    3,425.79x = 10,554,909.21
  5. Step 5: Solve for x
    x = 10,554,909.21/3,425.79
  6. Step 6: Final answer
    x = 3,081.01

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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.