Home / 4,000.58-5,518.63-2,724.07

Finding the Fourth Proportional to 4,000.58, 5,518.63 and 2,724.07

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Solution

The fourth proportional to 4,000.58, 5,518.63 and 2,724.07 is: 3,757.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000.58 : 5,518.63 = 2,724.07 : x
  2. Step 2: Convert to fraction form
    4,000.58/5,518.63 = 2,724.07/x
  3. Step 3: Cross multiply
    4,000.58x = 5,518.63 × 2,724.07
  4. Step 4: Simplify right side
    4,000.58x = 15,033,134.42
  5. Step 5: Solve for x
    x = 15,033,134.42/4,000.58
  6. Step 6: Final answer
    x = 3,757.74

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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.