Home / 7,159.56-10,732.85-2,541.48

Finding the Fourth Proportional to 7,159.56, 10,732.85 and 2,541.48

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Solution

The fourth proportional to 7,159.56, 10,732.85 and 2,541.48 is: 3,809.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,159.56 : 10,732.85 = 2,541.48 : x
  2. Step 2: Convert to fraction form
    7,159.56/10,732.85 = 2,541.48/x
  3. Step 3: Cross multiply
    7,159.56x = 10,732.85 × 2,541.48
  4. Step 4: Simplify right side
    7,159.56x = 27,277,269.95
  5. Step 5: Solve for x
    x = 27,277,269.95/7,159.56
  6. Step 6: Final answer
    x = 3,809.91

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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.