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Finding the Fourth Proportional to 2,394.36, 3,592.08 and 934.47

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Solution

The fourth proportional to 2,394.36, 3,592.08 and 934.47 is: 1,401.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,394.36 : 3,592.08 = 934.47 : x
  2. Step 2: Convert to fraction form
    2,394.36/3,592.08 = 934.47/x
  3. Step 3: Cross multiply
    2,394.36x = 3,592.08 × 934.47
  4. Step 4: Simplify right side
    2,394.36x = 3,356,691.00
  5. Step 5: Solve for x
    x = 3,356,691.00/2,394.36
  6. Step 6: Final answer
    x = 1,401.92

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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.