Home / 2,479.28-3,421.04-1,596.27

Finding the Fourth Proportional to 2,479.28, 3,421.04 and 1,596.27

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Solution

The fourth proportional to 2,479.28, 3,421.04 and 1,596.27 is: 2,202.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,479.28 : 3,421.04 = 1,596.27 : x
  2. Step 2: Convert to fraction form
    2,479.28/3,421.04 = 1,596.27/x
  3. Step 3: Cross multiply
    2,479.28x = 3,421.04 × 1,596.27
  4. Step 4: Simplify right side
    2,479.28x = 5,460,895.54
  5. Step 5: Solve for x
    x = 5,460,895.54/2,479.28
  6. Step 6: Final answer
    x = 2,202.62

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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.