Home / 4,844.90-7,266.72-1,724.78

Finding the Fourth Proportional to 4,844.90, 7,266.72 and 1,724.78

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Solution

The fourth proportional to 4,844.90, 7,266.72 and 1,724.78 is: 2,586.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,844.90 : 7,266.72 = 1,724.78 : x
  2. Step 2: Convert to fraction form
    4,844.90/7,266.72 = 1,724.78/x
  3. Step 3: Cross multiply
    4,844.90x = 7,266.72 × 1,724.78
  4. Step 4: Simplify right side
    4,844.90x = 12,533,493.32
  5. Step 5: Solve for x
    x = 12,533,493.32/4,844.90
  6. Step 6: Final answer
    x = 2,586.95

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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.