Home / 3,937.40-5,904.23-2,294.42

Finding the Fourth Proportional to 3,937.40, 5,904.23 and 2,294.42

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Solution

The fourth proportional to 3,937.40, 5,904.23 and 2,294.42 is: 3,440.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,937.40 : 5,904.23 = 2,294.42 : x
  2. Step 2: Convert to fraction form
    3,937.40/5,904.23 = 2,294.42/x
  3. Step 3: Cross multiply
    3,937.40x = 5,904.23 × 2,294.42
  4. Step 4: Simplify right side
    3,937.40x = 13,546,742.40
  5. Step 5: Solve for x
    x = 13,546,742.40/3,937.40
  6. Step 6: Final answer
    x = 3,440.53

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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.