Home / 36,082.58-49,787.88-20,167.16

Finding the Fourth Proportional to 36,082.58, 49,787.88 and 20,167.16

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Solution

The fourth proportional to 36,082.58, 49,787.88 and 20,167.16 is: 27,827.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,082.58 : 49,787.88 = 20,167.16 : x
  2. Step 2: Convert to fraction form
    36,082.58/49,787.88 = 20,167.16/x
  3. Step 3: Cross multiply
    36,082.58x = 49,787.88 × 20,167.16
  4. Step 4: Simplify right side
    36,082.58x = 1,004,080,142.02
  5. Step 5: Solve for x
    x = 1,004,080,142.02/36,082.58
  6. Step 6: Final answer
    x = 27,827.28

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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.