Home / 31,625.76-47,446.43-22,284.02

Finding the Fourth Proportional to 31,625.76, 47,446.43 and 22,284.02

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Solution

The fourth proportional to 31,625.76, 47,446.43 and 22,284.02 is: 33,431.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,625.76 : 47,446.43 = 22,284.02 : x
  2. Step 2: Convert to fraction form
    31,625.76/47,446.43 = 22,284.02/x
  3. Step 3: Cross multiply
    31,625.76x = 47,446.43 × 22,284.02
  4. Step 4: Simplify right side
    31,625.76x = 1,057,297,362.98
  5. Step 5: Solve for x
    x = 1,057,297,362.98/31,625.76
  6. Step 6: Final answer
    x = 33,431.52

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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.