Home / 5,724.68-8,582.65-3,964.63

Finding the Fourth Proportional to 5,724.68, 8,582.65 and 3,964.63

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Solution

The fourth proportional to 5,724.68, 8,582.65 and 3,964.63 is: 5,943.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,724.68 : 8,582.65 = 3,964.63 : x
  2. Step 2: Convert to fraction form
    5,724.68/8,582.65 = 3,964.63/x
  3. Step 3: Cross multiply
    5,724.68x = 8,582.65 × 3,964.63
  4. Step 4: Simplify right side
    5,724.68x = 34,027,000.30
  5. Step 5: Solve for x
    x = 34,027,000.30/5,724.68
  6. Step 6: Final answer
    x = 5,943.91

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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.