Home / 31,845.11-47,761.37-9,653.27

Finding the Fourth Proportional to 31,845.11, 47,761.37 and 9,653.27

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Solution

The fourth proportional to 31,845.11, 47,761.37 and 9,653.27 is: 14,478.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,845.11 : 47,761.37 = 9,653.27 : x
  2. Step 2: Convert to fraction form
    31,845.11/47,761.37 = 9,653.27/x
  3. Step 3: Cross multiply
    31,845.11x = 47,761.37 × 9,653.27
  4. Step 4: Simplify right side
    31,845.11x = 461,053,351.91
  5. Step 5: Solve for x
    x = 461,053,351.91/31,845.11
  6. Step 6: Final answer
    x = 14,478.00

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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.