Home / 47,286.80-65,259.69-27,147.57

Finding the Fourth Proportional to 47,286.80, 65,259.69 and 27,147.57

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Solution

The fourth proportional to 47,286.80, 65,259.69 and 27,147.57 is: 37,465.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,286.80 : 65,259.69 = 27,147.57 : x
  2. Step 2: Convert to fraction form
    47,286.80/65,259.69 = 27,147.57/x
  3. Step 3: Cross multiply
    47,286.80x = 65,259.69 × 27,147.57
  4. Step 4: Simplify right side
    47,286.80x = 1,771,641,655.93
  5. Step 5: Solve for x
    x = 1,771,641,655.93/47,286.80
  6. Step 6: Final answer
    x = 37,465.88

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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.