Home / 36,281.64-50,068.83-20,149.14

Finding the Fourth Proportional to 36,281.64, 50,068.83 and 20,149.14

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Solution

The fourth proportional to 36,281.64, 50,068.83 and 20,149.14 is: 27,805.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,281.64 : 50,068.83 = 20,149.14 : x
  2. Step 2: Convert to fraction form
    36,281.64/50,068.83 = 20,149.14/x
  3. Step 3: Cross multiply
    36,281.64x = 50,068.83 × 20,149.14
  4. Step 4: Simplify right side
    36,281.64x = 1,008,843,865.31
  5. Step 5: Solve for x
    x = 1,008,843,865.31/36,281.64
  6. Step 6: Final answer
    x = 27,805.91

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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.