Home / 31,998.40-44,156.94-17,850.88

Finding the Fourth Proportional to 31,998.40, 44,156.94 and 17,850.88

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Solution

The fourth proportional to 31,998.40, 44,156.94 and 17,850.88 is: 24,633.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,998.40 : 44,156.94 = 17,850.88 : x
  2. Step 2: Convert to fraction form
    31,998.40/44,156.94 = 17,850.88/x
  3. Step 3: Cross multiply
    31,998.40x = 44,156.94 × 17,850.88
  4. Step 4: Simplify right side
    31,998.40x = 788,240,237.11
  5. Step 5: Solve for x
    x = 788,240,237.11/31,998.40
  6. Step 6: Final answer
    x = 24,633.74

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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.