Home / 30,863.25-46,356.38-29,122.46

Finding the Fourth Proportional to 30,863.25, 46,356.38 and 29,122.46

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Solution

The fourth proportional to 30,863.25, 46,356.38 and 29,122.46 is: 43,741.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,863.25 : 46,356.38 = 29,122.46 : x
  2. Step 2: Convert to fraction form
    30,863.25/46,356.38 = 29,122.46/x
  3. Step 3: Cross multiply
    30,863.25x = 46,356.38 × 29,122.46
  4. Step 4: Simplify right side
    30,863.25x = 1,350,011,822.29
  5. Step 5: Solve for x
    x = 1,350,011,822.29/30,863.25
  6. Step 6: Final answer
    x = 43,741.73

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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.