Home / 31,620.66-43,596.27-25,934.46

Finding the Fourth Proportional to 31,620.66, 43,596.27 and 25,934.46

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Solution

The fourth proportional to 31,620.66, 43,596.27 and 25,934.46 is: 35,756.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,620.66 : 43,596.27 = 25,934.46 : x
  2. Step 2: Convert to fraction form
    31,620.66/43,596.27 = 25,934.46/x
  3. Step 3: Cross multiply
    31,620.66x = 43,596.27 × 25,934.46
  4. Step 4: Simplify right side
    31,620.66x = 1,130,645,720.46
  5. Step 5: Solve for x
    x = 1,130,645,720.46/31,620.66
  6. Step 6: Final answer
    x = 35,756.55

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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.