Home / 31,998.51-44,157.56-17,853.75

Finding the Fourth Proportional to 31,998.51, 44,157.56 and 17,853.75

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Solution

The fourth proportional to 31,998.51, 44,157.56 and 17,853.75 is: 24,637.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,998.51 : 44,157.56 = 17,853.75 : x
  2. Step 2: Convert to fraction form
    31,998.51/44,157.56 = 17,853.75/x
  3. Step 3: Cross multiply
    31,998.51x = 44,157.56 × 17,853.75
  4. Step 4: Simplify right side
    31,998.51x = 788,377,947.58
  5. Step 5: Solve for x
    x = 788,377,947.58/31,998.51
  6. Step 6: Final answer
    x = 24,637.96

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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.