Home / 3,787.10-5,226.66-2,294.98

Finding the Fourth Proportional to 3,787.10, 5,226.66 and 2,294.98

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Solution

The fourth proportional to 3,787.10, 5,226.66 and 2,294.98 is: 3,167.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,787.10 : 5,226.66 = 2,294.98 : x
  2. Step 2: Convert to fraction form
    3,787.10/5,226.66 = 2,294.98/x
  3. Step 3: Cross multiply
    3,787.10x = 5,226.66 × 2,294.98
  4. Step 4: Simplify right side
    3,787.10x = 11,995,080.17
  5. Step 5: Solve for x
    x = 11,995,080.17/3,787.10
  6. Step 6: Final answer
    x = 3,167.35

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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.