Home / 31,880.39-43,994.80-17,733.23

Finding the Fourth Proportional to 31,880.39, 43,994.80 and 17,733.23

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Solution

The fourth proportional to 31,880.39, 43,994.80 and 17,733.23 is: 24,471.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,880.39 : 43,994.80 = 17,733.23 : x
  2. Step 2: Convert to fraction form
    31,880.39/43,994.80 = 17,733.23/x
  3. Step 3: Cross multiply
    31,880.39x = 43,994.80 × 17,733.23
  4. Step 4: Simplify right side
    31,880.39x = 780,169,907.20
  5. Step 5: Solve for x
    x = 780,169,907.20/31,880.39
  6. Step 6: Final answer
    x = 24,471.78

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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.