Home / 13,801.44-20,701.68-4,442.10

Finding the Fourth Proportional to 13,801.44, 20,701.68 and 4,442.10

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Solution

The fourth proportional to 13,801.44, 20,701.68 and 4,442.10 is: 6,663.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,801.44 : 20,701.68 = 4,442.10 : x
  2. Step 2: Convert to fraction form
    13,801.44/20,701.68 = 4,442.10/x
  3. Step 3: Cross multiply
    13,801.44x = 20,701.68 × 4,442.10
  4. Step 4: Simplify right side
    13,801.44x = 91,958,932.73
  5. Step 5: Solve for x
    x = 91,958,932.73/13,801.44
  6. Step 6: Final answer
    x = 6,663.00

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1.5x scale

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.