Home / 31,823.68-43,917.78-17,677.84

Finding the Fourth Proportional to 31,823.68, 43,917.78 and 17,677.84

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Solution

The fourth proportional to 31,823.68, 43,917.78 and 17,677.84 is: 24,396.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,823.68 : 43,917.78 = 17,677.84 : x
  2. Step 2: Convert to fraction form
    31,823.68/43,917.78 = 17,677.84/x
  3. Step 3: Cross multiply
    31,823.68x = 43,917.78 × 17,677.84
  4. Step 4: Simplify right side
    31,823.68x = 776,371,488.00
  5. Step 5: Solve for x
    x = 776,371,488.00/31,823.68
  6. Step 6: Final answer
    x = 24,396.03

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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.