Home / 16,848.78-25,266.60-4,999.20

Finding the Fourth Proportional to 16,848.78, 25,266.60 and 4,999.20

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Solution

The fourth proportional to 16,848.78, 25,266.60 and 4,999.20 is: 7,496.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,848.78 : 25,266.60 = 4,999.20 : x
  2. Step 2: Convert to fraction form
    16,848.78/25,266.60 = 4,999.20/x
  3. Step 3: Cross multiply
    16,848.78x = 25,266.60 × 4,999.20
  4. Step 4: Simplify right side
    16,848.78x = 126,312,786.72
  5. Step 5: Solve for x
    x = 126,312,786.72/16,848.78
  6. Step 6: Final answer
    x = 7,496.85

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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.