Home / 6,155.28-9,234.38-1,995.29

Finding the Fourth Proportional to 6,155.28, 9,234.38 and 1,995.29

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Solution

The fourth proportional to 6,155.28, 9,234.38 and 1,995.29 is: 2,993.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,155.28 : 9,234.38 = 1,995.29 : x
  2. Step 2: Convert to fraction form
    6,155.28/9,234.38 = 1,995.29/x
  3. Step 3: Cross multiply
    6,155.28x = 9,234.38 × 1,995.29
  4. Step 4: Simplify right side
    6,155.28x = 18,425,209.92
  5. Step 5: Solve for x
    x = 18,425,209.92/6,155.28
  6. Step 6: Final answer
    x = 2,993.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.