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Finding the Fourth Proportional to 31,295.44, 46,943.43 and 25,039.95

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Solution

The fourth proportional to 31,295.44, 46,943.43 and 25,039.95 is: 37,560.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,295.44 : 46,943.43 = 25,039.95 : x
  2. Step 2: Convert to fraction form
    31,295.44/46,943.43 = 25,039.95/x
  3. Step 3: Cross multiply
    31,295.44x = 46,943.43 × 25,039.95
  4. Step 4: Simplify right side
    31,295.44x = 1,175,461,140.03
  5. Step 5: Solve for x
    x = 1,175,461,140.03/31,295.44
  6. Step 6: Final answer
    x = 37,560.14

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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.