Home / 6,479.39-9,719.09-3,014.75

Finding the Fourth Proportional to 6,479.39, 9,719.09 and 3,014.75

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Solution

The fourth proportional to 6,479.39, 9,719.09 and 3,014.75 is: 4,522.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,479.39 : 9,719.09 = 3,014.75 : x
  2. Step 2: Convert to fraction form
    6,479.39/9,719.09 = 3,014.75/x
  3. Step 3: Cross multiply
    6,479.39x = 9,719.09 × 3,014.75
  4. Step 4: Simplify right side
    6,479.39x = 29,300,611.50
  5. Step 5: Solve for x
    x = 29,300,611.50/6,479.39
  6. Step 6: Final answer
    x = 4,522.13

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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.