Home / 31,686.73-47,536.25-9,498.25

Finding the Fourth Proportional to 31,686.73, 47,536.25 and 9,498.25

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Solution

The fourth proportional to 31,686.73, 47,536.25 and 9,498.25 is: 14,249.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,686.73 : 47,536.25 = 9,498.25 : x
  2. Step 2: Convert to fraction form
    31,686.73/47,536.25 = 9,498.25/x
  3. Step 3: Cross multiply
    31,686.73x = 47,536.25 × 9,498.25
  4. Step 4: Simplify right side
    31,686.73x = 451,511,186.56
  5. Step 5: Solve for x
    x = 451,511,186.56/31,686.73
  6. Step 6: Final answer
    x = 14,249.22

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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.