Home / 3,849.56-5,776.50-1,541.24

Finding the Fourth Proportional to 3,849.56, 5,776.50 and 1,541.24

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Solution

The fourth proportional to 3,849.56, 5,776.50 and 1,541.24 is: 2,312.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,849.56 : 5,776.50 = 1,541.24 : x
  2. Step 2: Convert to fraction form
    3,849.56/5,776.50 = 1,541.24/x
  3. Step 3: Cross multiply
    3,849.56x = 5,776.50 × 1,541.24
  4. Step 4: Simplify right side
    3,849.56x = 8,902,972.86
  5. Step 5: Solve for x
    x = 8,902,972.86/3,849.56
  6. Step 6: Final answer
    x = 2,312.72

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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.