Home / 37,058.40-55,517.82-18,316.50

Finding the Fourth Proportional to 37,058.40, 55,517.82 and 18,316.50

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Solution

The fourth proportional to 37,058.40, 55,517.82 and 18,316.50 is: 27,440.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,058.40 : 55,517.82 = 18,316.50 : x
  2. Step 2: Convert to fraction form
    37,058.40/55,517.82 = 18,316.50/x
  3. Step 3: Cross multiply
    37,058.40x = 55,517.82 × 18,316.50
  4. Step 4: Simplify right side
    37,058.40x = 1,016,892,150.03
  5. Step 5: Solve for x
    x = 1,016,892,150.03/37,058.40
  6. Step 6: Final answer
    x = 27,440.26

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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.