Home / 13,877.58-20,815.56-4,016.64

Finding the Fourth Proportional to 13,877.58, 20,815.56 and 4,016.64

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Solution

The fourth proportional to 13,877.58, 20,815.56 and 4,016.64 is: 6,024.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,877.58 : 20,815.56 = 4,016.64 : x
  2. Step 2: Convert to fraction form
    13,877.58/20,815.56 = 4,016.64/x
  3. Step 3: Cross multiply
    13,877.58x = 20,815.56 × 4,016.64
  4. Step 4: Simplify right side
    13,877.58x = 83,608,610.92
  5. Step 5: Solve for x
    x = 83,608,610.92/13,877.58
  6. Step 6: Final answer
    x = 6,024.73

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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.