Home / 4,081.01-6,119.07-1,616.99

Finding the Fourth Proportional to 4,081.01, 6,119.07 and 1,616.99

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Solution

The fourth proportional to 4,081.01, 6,119.07 and 1,616.99 is: 2,424.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,081.01 : 6,119.07 = 1,616.99 : x
  2. Step 2: Convert to fraction form
    4,081.01/6,119.07 = 1,616.99/x
  3. Step 3: Cross multiply
    4,081.01x = 6,119.07 × 1,616.99
  4. Step 4: Simplify right side
    4,081.01x = 9,894,444.40
  5. Step 5: Solve for x
    x = 9,894,444.40/4,081.01
  6. Step 6: Final answer
    x = 2,424.51

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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.