Home / 5,226.23-7,832.28-2,882.72

Finding the Fourth Proportional to 5,226.23, 7,832.28 and 2,882.72

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Solution

The fourth proportional to 5,226.23, 7,832.28 and 2,882.72 is: 4,320.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,226.23 : 7,832.28 = 2,882.72 : x
  2. Step 2: Convert to fraction form
    5,226.23/7,832.28 = 2,882.72/x
  3. Step 3: Cross multiply
    5,226.23x = 7,832.28 × 2,882.72
  4. Step 4: Simplify right side
    5,226.23x = 22,578,289.78
  5. Step 5: Solve for x
    x = 22,578,289.78/5,226.23
  6. Step 6: Final answer
    x = 4,320.19

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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.