Home / 43,922.39-65,884.39-15,844.55

Finding the Fourth Proportional to 43,922.39, 65,884.39 and 15,844.55

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Solution

The fourth proportional to 43,922.39, 65,884.39 and 15,844.55 is: 23,767.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,922.39 : 65,884.39 = 15,844.55 : x
  2. Step 2: Convert to fraction form
    43,922.39/65,884.39 = 15,844.55/x
  3. Step 3: Cross multiply
    43,922.39x = 65,884.39 × 15,844.55
  4. Step 4: Simplify right side
    43,922.39x = 1,043,908,142.54
  5. Step 5: Solve for x
    x = 1,043,908,142.54/43,922.39
  6. Step 6: Final answer
    x = 23,767.11

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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.