Home / 4,000.38-5,521.33-2,322.15

Finding the Fourth Proportional to 4,000.38, 5,521.33 and 2,322.15

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Solution

The fourth proportional to 4,000.38, 5,521.33 and 2,322.15 is: 3,205.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000.38 : 5,521.33 = 2,322.15 : x
  2. Step 2: Convert to fraction form
    4,000.38/5,521.33 = 2,322.15/x
  3. Step 3: Cross multiply
    4,000.38x = 5,521.33 × 2,322.15
  4. Step 4: Simplify right side
    4,000.38x = 12,821,356.46
  5. Step 5: Solve for x
    x = 12,821,356.46/4,000.38
  6. Step 6: Final answer
    x = 3,205.03

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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.