Home / 31,750.93-47,634.32-22,409.20

Finding the Fourth Proportional to 31,750.93, 47,634.32 and 22,409.20

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Solution

The fourth proportional to 31,750.93, 47,634.32 and 22,409.20 is: 33,619.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,750.93 : 47,634.32 = 22,409.20 : x
  2. Step 2: Convert to fraction form
    31,750.93/47,634.32 = 22,409.20/x
  3. Step 3: Cross multiply
    31,750.93x = 47,634.32 × 22,409.20
  4. Step 4: Simplify right side
    31,750.93x = 1,067,446,653.53
  5. Step 5: Solve for x
    x = 1,067,446,653.53/31,750.93
  6. Step 6: Final answer
    x = 33,619.38

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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.