Home / 31,625.68-47,446.30-22,283.94

Finding the Fourth Proportional to 31,625.68, 47,446.30 and 22,283.94

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Solution

The fourth proportional to 31,625.68, 47,446.30 and 22,283.94 is: 33,431.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,625.68 : 47,446.30 = 22,283.94 : x
  2. Step 2: Convert to fraction form
    31,625.68/47,446.30 = 22,283.94/x
  3. Step 3: Cross multiply
    31,625.68x = 47,446.30 × 22,283.94
  4. Step 4: Simplify right side
    31,625.68x = 1,057,290,383.81
  5. Step 5: Solve for x
    x = 1,057,290,383.81/31,625.68
  6. Step 6: Final answer
    x = 33,431.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.