Home / 5,788.54-7,988.19-3,270.66

Finding the Fourth Proportional to 5,788.54, 7,988.19 and 3,270.66

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Solution

The fourth proportional to 5,788.54, 7,988.19 and 3,270.66 is: 4,513.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,788.54 : 7,988.19 = 3,270.66 : x
  2. Step 2: Convert to fraction form
    5,788.54/7,988.19 = 3,270.66/x
  3. Step 3: Cross multiply
    5,788.54x = 7,988.19 × 3,270.66
  4. Step 4: Simplify right side
    5,788.54x = 26,126,597.21
  5. Step 5: Solve for x
    x = 26,126,597.21/5,788.54
  6. Step 6: Final answer
    x = 4,513.50

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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.