Home / 24,540.05-36,806.40-7,897.88

Finding the Fourth Proportional to 24,540.05, 36,806.40 and 7,897.88

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Solution

The fourth proportional to 24,540.05, 36,806.40 and 7,897.88 is: 11,845.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,540.05 : 36,806.40 = 7,897.88 : x
  2. Step 2: Convert to fraction form
    24,540.05/36,806.40 = 7,897.88/x
  3. Step 3: Cross multiply
    24,540.05x = 36,806.40 × 7,897.88
  4. Step 4: Simplify right side
    24,540.05x = 290,692,346.40
  5. Step 5: Solve for x
    x = 290,692,346.40/24,540.05
  6. Step 6: Final answer
    x = 11,845.63

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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.