Home / 16,081.08-24,121.62-4,987.50

Finding the Fourth Proportional to 16,081.08, 24,121.62 and 4,987.50

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Solution

The fourth proportional to 16,081.08, 24,121.62 and 4,987.50 is: 7,481.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,081.08 : 24,121.62 = 4,987.50 : x
  2. Step 2: Convert to fraction form
    16,081.08/24,121.62 = 4,987.50/x
  3. Step 3: Cross multiply
    16,081.08x = 24,121.62 × 4,987.50
  4. Step 4: Simplify right side
    16,081.08x = 120,306,579.75
  5. Step 5: Solve for x
    x = 120,306,579.75/16,081.08
  6. Step 6: Final answer
    x = 7,481.25

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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.