Home / 31,886.35-44,005.23-17,739.19

Finding the Fourth Proportional to 31,886.35, 44,005.23 and 17,739.19

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Solution

The fourth proportional to 31,886.35, 44,005.23 and 17,739.19 is: 24,481.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,886.35 : 44,005.23 = 17,739.19 : x
  2. Step 2: Convert to fraction form
    31,886.35/44,005.23 = 17,739.19/x
  3. Step 3: Cross multiply
    31,886.35x = 44,005.23 × 17,739.19
  4. Step 4: Simplify right side
    31,886.35x = 780,617,135.96
  5. Step 5: Solve for x
    x = 780,617,135.96/31,886.35
  6. Step 6: Final answer
    x = 24,481.23

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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.