Home / 31,333.68-43,207.02-25,625.34

Finding the Fourth Proportional to 31,333.68, 43,207.02 and 25,625.34

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Solution

The fourth proportional to 31,333.68, 43,207.02 and 25,625.34 is: 35,335.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,333.68 : 43,207.02 = 25,625.34 : x
  2. Step 2: Convert to fraction form
    31,333.68/43,207.02 = 25,625.34/x
  3. Step 3: Cross multiply
    31,333.68x = 43,207.02 × 25,625.34
  4. Step 4: Simplify right side
    31,333.68x = 1,107,194,577.89
  5. Step 5: Solve for x
    x = 1,107,194,577.89/31,333.68
  6. Step 6: Final answer
    x = 35,335.61

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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.