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Finding the Fourth Proportional to 2,394.65, 3,593.08 and 933.41

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Solution

The fourth proportional to 2,394.65, 3,593.08 and 933.41 is: 1,400.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,394.65 : 3,593.08 = 933.41 : x
  2. Step 2: Convert to fraction form
    2,394.65/3,593.08 = 933.41/x
  3. Step 3: Cross multiply
    2,394.65x = 3,593.08 × 933.41
  4. Step 4: Simplify right side
    2,394.65x = 3,353,816.80
  5. Step 5: Solve for x
    x = 3,353,816.80/2,394.65
  6. Step 6: Final answer
    x = 1,400.55

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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.