Home / 2,851.52-3,935.06-1,592.49

Finding the Fourth Proportional to 2,851.52, 3,935.06 and 1,592.49

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Solution

The fourth proportional to 2,851.52, 3,935.06 and 1,592.49 is: 2,197.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851.52 : 3,935.06 = 1,592.49 : x
  2. Step 2: Convert to fraction form
    2,851.52/3,935.06 = 1,592.49/x
  3. Step 3: Cross multiply
    2,851.52x = 3,935.06 × 1,592.49
  4. Step 4: Simplify right side
    2,851.52x = 6,266,543.70
  5. Step 5: Solve for x
    x = 6,266,543.70/2,851.52
  6. Step 6: Final answer
    x = 2,197.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.