Home / 4,873.78-6,727.17-2,885.02

Finding the Fourth Proportional to 4,873.78, 6,727.17 and 2,885.02

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Solution

The fourth proportional to 4,873.78, 6,727.17 and 2,885.02 is: 3,982.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,873.78 : 6,727.17 = 2,885.02 : x
  2. Step 2: Convert to fraction form
    4,873.78/6,727.17 = 2,885.02/x
  3. Step 3: Cross multiply
    4,873.78x = 6,727.17 × 2,885.02
  4. Step 4: Simplify right side
    4,873.78x = 19,408,019.99
  5. Step 5: Solve for x
    x = 19,408,019.99/4,873.78
  6. Step 6: Final answer
    x = 3,982.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.