Home / 2,934.44-4,402.16-1,292.13

Finding the Fourth Proportional to 2,934.44, 4,402.16 and 1,292.13

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Solution

The fourth proportional to 2,934.44, 4,402.16 and 1,292.13 is: 1,938.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934.44 : 4,402.16 = 1,292.13 : x
  2. Step 2: Convert to fraction form
    2,934.44/4,402.16 = 1,292.13/x
  3. Step 3: Cross multiply
    2,934.44x = 4,402.16 × 1,292.13
  4. Step 4: Simplify right side
    2,934.44x = 5,688,156.54
  5. Step 5: Solve for x
    x = 5,688,156.54/2,934.44
  6. Step 6: Final answer
    x = 1,938.42

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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.