Home / 36,627.68-54,928.38-15,839.84

Finding the Fourth Proportional to 36,627.68, 54,928.38 and 15,839.84

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Solution

The fourth proportional to 36,627.68, 54,928.38 and 15,839.84 is: 23,754.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,627.68 : 54,928.38 = 15,839.84 : x
  2. Step 2: Convert to fraction form
    36,627.68/54,928.38 = 15,839.84/x
  3. Step 3: Cross multiply
    36,627.68x = 54,928.38 × 15,839.84
  4. Step 4: Simplify right side
    36,627.68x = 870,056,750.66
  5. Step 5: Solve for x
    x = 870,056,750.66/36,627.68
  6. Step 6: Final answer
    x = 23,754.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.