Home / 36,843.81-55,219.48-15,759.10

Finding the Fourth Proportional to 36,843.81, 55,219.48 and 15,759.10

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Solution

The fourth proportional to 36,843.81, 55,219.48 and 15,759.10 is: 23,618.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,843.81 : 55,219.48 = 15,759.10 : x
  2. Step 2: Convert to fraction form
    36,843.81/55,219.48 = 15,759.10/x
  3. Step 3: Cross multiply
    36,843.81x = 55,219.48 × 15,759.10
  4. Step 4: Simplify right side
    36,843.81x = 870,209,336.89
  5. Step 5: Solve for x
    x = 870,209,336.89/36,843.81
  6. Step 6: Final answer
    x = 23,618.88

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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.