Home / 22,986-31,705.56-16,601.92

Finding the Fourth Proportional to 22,986, 31,705.56 and 16,601.92

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Solution

The fourth proportional to 22,986, 31,705.56 and 16,601.92 is: 22,899.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,986 : 31,705.56 = 16,601.92 : x
  2. Step 2: Convert to fraction form
    22,986/31,705.56 = 16,601.92/x
  3. Step 3: Cross multiply
    22,986x = 31,705.56 × 16,601.92
  4. Step 4: Simplify right side
    22,986x = 526,373,170.68
  5. Step 5: Solve for x
    x = 526,373,170.68/22,986
  6. Step 6: Final answer
    x = 22,899.73

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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.