Home / 3,787.44-5,225.28-2,294.28

Finding the Fourth Proportional to 3,787.44, 5,225.28 and 2,294.28

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Solution

The fourth proportional to 3,787.44, 5,225.28 and 2,294.28 is: 3,165.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,787.44 : 5,225.28 = 2,294.28 : x
  2. Step 2: Convert to fraction form
    3,787.44/5,225.28 = 2,294.28/x
  3. Step 3: Cross multiply
    3,787.44x = 5,225.28 × 2,294.28
  4. Step 4: Simplify right side
    3,787.44x = 11,988,255.40
  5. Step 5: Solve for x
    x = 11,988,255.40/3,787.44
  6. Step 6: Final answer
    x = 3,165.27

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1.5x scale

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.