Home / 38,072.82-57,120.92-17,030.58

Finding the Fourth Proportional to 38,072.82, 57,120.92 and 17,030.58

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Solution

The fourth proportional to 38,072.82, 57,120.92 and 17,030.58 is: 25,551.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,072.82 : 57,120.92 = 17,030.58 : x
  2. Step 2: Convert to fraction form
    38,072.82/57,120.92 = 17,030.58/x
  3. Step 3: Cross multiply
    38,072.82x = 57,120.92 × 17,030.58
  4. Step 4: Simplify right side
    38,072.82x = 972,802,312.58
  5. Step 5: Solve for x
    x = 972,802,312.58/38,072.82
  6. Step 6: Final answer
    x = 25,551.10

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1.5x scale

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.