Home / 37,187.79-55,766.39-18,460.95

Finding the Fourth Proportional to 37,187.79, 55,766.39 and 18,460.95

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Solution

The fourth proportional to 37,187.79, 55,766.39 and 18,460.95 is: 27,683.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,187.79 : 55,766.39 = 18,460.95 : x
  2. Step 2: Convert to fraction form
    37,187.79/55,766.39 = 18,460.95/x
  3. Step 3: Cross multiply
    37,187.79x = 55,766.39 × 18,460.95
  4. Step 4: Simplify right side
    37,187.79x = 1,029,500,445.17
  5. Step 5: Solve for x
    x = 1,029,500,445.17/37,187.79
  6. Step 6: Final answer
    x = 27,683.83

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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.