Home / 36,881.30-50,895.72-20,964.70

Finding the Fourth Proportional to 36,881.30, 50,895.72 and 20,964.70

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Solution

The fourth proportional to 36,881.30, 50,895.72 and 20,964.70 is: 28,931.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,881.30 : 50,895.72 = 20,964.70 : x
  2. Step 2: Convert to fraction form
    36,881.30/50,895.72 = 20,964.70/x
  3. Step 3: Cross multiply
    36,881.30x = 50,895.72 × 20,964.70
  4. Step 4: Simplify right side
    36,881.30x = 1,067,013,501.08
  5. Step 5: Solve for x
    x = 1,067,013,501.08/36,881.30
  6. Step 6: Final answer
    x = 28,931.02

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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.