Home / 6,190.42-9,251.63-4,528.05

Finding the Fourth Proportional to 6,190.42, 9,251.63 and 4,528.05

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Solution

The fourth proportional to 6,190.42, 9,251.63 and 4,528.05 is: 6,767.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190.42 : 9,251.63 = 4,528.05 : x
  2. Step 2: Convert to fraction form
    6,190.42/9,251.63 = 4,528.05/x
  3. Step 3: Cross multiply
    6,190.42x = 9,251.63 × 4,528.05
  4. Step 4: Simplify right side
    6,190.42x = 41,891,843.22
  5. Step 5: Solve for x
    x = 41,891,843.22/6,190.42
  6. Step 6: Final answer
    x = 6,767.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.