Home / 4,479.42-6,171.51-3,358.60

Finding the Fourth Proportional to 4,479.42, 6,171.51 and 3,358.60

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Solution

The fourth proportional to 4,479.42, 6,171.51 and 3,358.60 is: 4,627.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,479.42 : 6,171.51 = 3,358.60 : x
  2. Step 2: Convert to fraction form
    4,479.42/6,171.51 = 3,358.60/x
  3. Step 3: Cross multiply
    4,479.42x = 6,171.51 × 3,358.60
  4. Step 4: Simplify right side
    4,479.42x = 20,727,633.49
  5. Step 5: Solve for x
    x = 20,727,633.49/4,479.42
  6. Step 6: Final answer
    x = 4,627.30

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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.