Home / 14,404.78-21,610.80-4,016.50

Finding the Fourth Proportional to 14,404.78, 21,610.80 and 4,016.50

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Solution

The fourth proportional to 14,404.78, 21,610.80 and 4,016.50 is: 6,025.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,404.78 : 21,610.80 = 4,016.50 : x
  2. Step 2: Convert to fraction form
    14,404.78/21,610.80 = 4,016.50/x
  3. Step 3: Cross multiply
    14,404.78x = 21,610.80 × 4,016.50
  4. Step 4: Simplify right side
    14,404.78x = 86,799,778.20
  5. Step 5: Solve for x
    x = 86,799,778.20/14,404.78
  6. Step 6: Final answer
    x = 6,025.76

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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.