Home / 31,773.12-47,625.12-23,928

Finding the Fourth Proportional to 31,773.12, 47,625.12 and 23,928

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Solution

The fourth proportional to 31,773.12, 47,625.12 and 23,928 is: 35,865.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,773.12 : 47,625.12 = 23,928 : x
  2. Step 2: Convert to fraction form
    31,773.12/47,625.12 = 23,928/x
  3. Step 3: Cross multiply
    31,773.12x = 47,625.12 × 23,928
  4. Step 4: Simplify right side
    31,773.12x = 1,139,573,871.36
  5. Step 5: Solve for x
    x = 1,139,573,871.36/31,773.12
  6. Step 6: Final answer
    x = 35,865.97

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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.