Home / 31,573.92-43,571.35-17,233.28

Finding the Fourth Proportional to 31,573.92, 43,571.35 and 17,233.28

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Solution

The fourth proportional to 31,573.92, 43,571.35 and 17,233.28 is: 23,781.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,573.92 : 43,571.35 = 17,233.28 : x
  2. Step 2: Convert to fraction form
    31,573.92/43,571.35 = 17,233.28/x
  3. Step 3: Cross multiply
    31,573.92x = 43,571.35 × 17,233.28
  4. Step 4: Simplify right side
    31,573.92x = 750,877,274.53
  5. Step 5: Solve for x
    x = 750,877,274.53/31,573.92
  6. Step 6: Final answer
    x = 23,781.57

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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.