Home / 31,743.77-47,625.53-13,025.33

Finding the Fourth Proportional to 31,743.77, 47,625.53 and 13,025.33

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Solution

The fourth proportional to 31,743.77, 47,625.53 and 13,025.33 is: 19,542.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,743.77 : 47,625.53 = 13,025.33 : x
  2. Step 2: Convert to fraction form
    31,743.77/47,625.53 = 13,025.33/x
  3. Step 3: Cross multiply
    31,743.77x = 47,625.53 × 13,025.33
  4. Step 4: Simplify right side
    31,743.77x = 620,338,030.72
  5. Step 5: Solve for x
    x = 620,338,030.72/31,743.77
  6. Step 6: Final answer
    x = 19,542.04

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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.