Home / 4,872.41-6,724.44-2,985.24

Finding the Fourth Proportional to 4,872.41, 6,724.44 and 2,985.24

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Solution

The fourth proportional to 4,872.41, 6,724.44 and 2,985.24 is: 4,119.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,872.41 : 6,724.44 = 2,985.24 : x
  2. Step 2: Convert to fraction form
    4,872.41/6,724.44 = 2,985.24/x
  3. Step 3: Cross multiply
    4,872.41x = 6,724.44 × 2,985.24
  4. Step 4: Simplify right side
    4,872.41x = 20,074,067.27
  5. Step 5: Solve for x
    x = 20,074,067.27/4,872.41
  6. Step 6: Final answer
    x = 4,119.95

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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.