Home / 16,016.12-24,021.95-4,919.73

Finding the Fourth Proportional to 16,016.12, 24,021.95 and 4,919.73

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Solution

The fourth proportional to 16,016.12, 24,021.95 and 4,919.73 is: 7,378.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,016.12 : 24,021.95 = 4,919.73 : x
  2. Step 2: Convert to fraction form
    16,016.12/24,021.95 = 4,919.73/x
  3. Step 3: Cross multiply
    16,016.12x = 24,021.95 × 4,919.73
  4. Step 4: Simplify right side
    16,016.12x = 118,181,508.07
  5. Step 5: Solve for x
    x = 118,181,508.07/16,016.12
  6. Step 6: Final answer
    x = 7,378.91

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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.