Home / 4,226.09-6,339.30-1,452.75

Finding the Fourth Proportional to 4,226.09, 6,339.30 and 1,452.75

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Solution

The fourth proportional to 4,226.09, 6,339.30 and 1,452.75 is: 2,179.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,226.09 : 6,339.30 = 1,452.75 : x
  2. Step 2: Convert to fraction form
    4,226.09/6,339.30 = 1,452.75/x
  3. Step 3: Cross multiply
    4,226.09x = 6,339.30 × 1,452.75
  4. Step 4: Simplify right side
    4,226.09x = 9,209,424.51
  5. Step 5: Solve for x
    x = 9,209,424.51/4,226.09
  6. Step 6: Final answer
    x = 2,179.18

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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.