Home / 2,851.48-3,934.70-1,592.62

Finding the Fourth Proportional to 2,851.48, 3,934.70 and 1,592.62

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Solution

The fourth proportional to 2,851.48, 3,934.70 and 1,592.62 is: 2,197.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851.48 : 3,934.70 = 1,592.62 : x
  2. Step 2: Convert to fraction form
    2,851.48/3,934.70 = 1,592.62/x
  3. Step 3: Cross multiply
    2,851.48x = 3,934.70 × 1,592.62
  4. Step 4: Simplify right side
    2,851.48x = 6,266,481.91
  5. Step 5: Solve for x
    x = 6,266,481.91/2,851.48
  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.