Home / 3,787.16-5,226.65-2,296.13

Finding the Fourth Proportional to 3,787.16, 5,226.65 and 2,296.13

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Solution

The fourth proportional to 3,787.16, 5,226.65 and 2,296.13 is: 3,168.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,787.16 : 5,226.65 = 2,296.13 : x
  2. Step 2: Convert to fraction form
    3,787.16/5,226.65 = 2,296.13/x
  3. Step 3: Cross multiply
    3,787.16x = 5,226.65 × 2,296.13
  4. Step 4: Simplify right side
    3,787.16x = 12,001,038.86
  5. Step 5: Solve for x
    x = 12,001,038.86/3,787.16
  6. Step 6: Final answer
    x = 3,168.88

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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.