Home / 31,971.13-44,120.15-17,824.88

Finding the Fourth Proportional to 31,971.13, 44,120.15 and 17,824.88

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Solution

The fourth proportional to 31,971.13, 44,120.15 and 17,824.88 is: 24,598.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,971.13 : 44,120.15 = 17,824.88 : x
  2. Step 2: Convert to fraction form
    31,971.13/44,120.15 = 17,824.88/x
  3. Step 3: Cross multiply
    31,971.13x = 44,120.15 × 17,824.88
  4. Step 4: Simplify right side
    31,971.13x = 786,436,379.33
  5. Step 5: Solve for x
    x = 786,436,379.33/31,971.13
  6. Step 6: Final answer
    x = 24,598.33

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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.