Home / 47,039.14-64,914.51-25,817.95

Finding the Fourth Proportional to 47,039.14, 64,914.51 and 25,817.95

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Solution

The fourth proportional to 47,039.14, 64,914.51 and 25,817.95 is: 35,629.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,039.14 : 64,914.51 = 25,817.95 : x
  2. Step 2: Convert to fraction form
    47,039.14/64,914.51 = 25,817.95/x
  3. Step 3: Cross multiply
    47,039.14x = 64,914.51 × 25,817.95
  4. Step 4: Simplify right side
    47,039.14x = 1,675,959,573.45
  5. Step 5: Solve for x
    x = 1,675,959,573.45/47,039.14
  6. Step 6: Final answer
    x = 35,629.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.