Home / 5,526.29-8,278.34-2,744.55

Finding the Fourth Proportional to 5,526.29, 8,278.34 and 2,744.55

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Solution

The fourth proportional to 5,526.29, 8,278.34 and 2,744.55 is: 4,111.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,526.29 : 8,278.34 = 2,744.55 : x
  2. Step 2: Convert to fraction form
    5,526.29/8,278.34 = 2,744.55/x
  3. Step 3: Cross multiply
    5,526.29x = 8,278.34 × 2,744.55
  4. Step 4: Simplify right side
    5,526.29x = 22,720,304.32
  5. Step 5: Solve for x
    x = 22,720,304.32/5,526.29
  6. Step 6: Final answer
    x = 4,111.31

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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.