Home / 62,804.09-94,215.56-18,425.61

Finding the Fourth Proportional to 62,804.09, 94,215.56 and 18,425.61

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Solution

The fourth proportional to 62,804.09, 94,215.56 and 18,425.61 is: 27,641.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,804.09 : 94,215.56 = 18,425.61 : x
  2. Step 2: Convert to fraction form
    62,804.09/94,215.56 = 18,425.61/x
  3. Step 3: Cross multiply
    62,804.09x = 94,215.56 × 18,425.61
  4. Step 4: Simplify right side
    62,804.09x = 1,735,979,072.36
  5. Step 5: Solve for x
    x = 1,735,979,072.36/62,804.09
  6. Step 6: Final answer
    x = 27,641.18

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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.