Home / 3,118.26-4,675.23-1,473.42

Finding the Fourth Proportional to 3,118.26, 4,675.23 and 1,473.42

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Solution

The fourth proportional to 3,118.26, 4,675.23 and 1,473.42 is: 2,209.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118.26 : 4,675.23 = 1,473.42 : x
  2. Step 2: Convert to fraction form
    3,118.26/4,675.23 = 1,473.42/x
  3. Step 3: Cross multiply
    3,118.26x = 4,675.23 × 1,473.42
  4. Step 4: Simplify right side
    3,118.26x = 6,888,577.39
  5. Step 5: Solve for x
    x = 6,888,577.39/3,118.26
  6. Step 6: Final answer
    x = 2,209.11

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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.