Home / 3,482.05-5,224.78-1,727.22

Finding the Fourth Proportional to 3,482.05, 5,224.78 and 1,727.22

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Solution

The fourth proportional to 3,482.05, 5,224.78 and 1,727.22 is: 2,591.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,482.05 : 5,224.78 = 1,727.22 : x
  2. Step 2: Convert to fraction form
    3,482.05/5,224.78 = 1,727.22/x
  3. Step 3: Cross multiply
    3,482.05x = 5,224.78 × 1,727.22
  4. Step 4: Simplify right side
    3,482.05x = 9,024,344.51
  5. Step 5: Solve for x
    x = 9,024,344.51/3,482.05
  6. Step 6: Final answer
    x = 2,591.68

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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.