Home / 2,839.30-4,253.67-1,541.86

Finding the Fourth Proportional to 2,839.30, 4,253.67 and 1,541.86

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Solution

The fourth proportional to 2,839.30, 4,253.67 and 1,541.86 is: 2,309.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839.30 : 4,253.67 = 1,541.86 : x
  2. Step 2: Convert to fraction form
    2,839.30/4,253.67 = 1,541.86/x
  3. Step 3: Cross multiply
    2,839.30x = 4,253.67 × 1,541.86
  4. Step 4: Simplify right side
    2,839.30x = 6,558,563.63
  5. Step 5: Solve for x
    x = 6,558,563.63/2,839.30
  6. Step 6: Final answer
    x = 2,309.92

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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.