Home / 47,550.39-71,326.40-17,982.15

Finding the Fourth Proportional to 47,550.39, 71,326.40 and 17,982.15

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Solution

The fourth proportional to 47,550.39, 71,326.40 and 17,982.15 is: 26,973.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,550.39 : 71,326.40 = 17,982.15 : x
  2. Step 2: Convert to fraction form
    47,550.39/71,326.40 = 17,982.15/x
  3. Step 3: Cross multiply
    47,550.39x = 71,326.40 × 17,982.15
  4. Step 4: Simplify right side
    47,550.39x = 1,282,601,933.85
  5. Step 5: Solve for x
    x = 1,282,601,933.85/47,550.39
  6. Step 6: Final answer
    x = 26,973.53

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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.