Home / 5,331.87-7,997.82-1,634.08

Finding the Fourth Proportional to 5,331.87, 7,997.82 and 1,634.08

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Solution

The fourth proportional to 5,331.87, 7,997.82 and 1,634.08 is: 2,451.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,331.87 : 7,997.82 = 1,634.08 : x
  2. Step 2: Convert to fraction form
    5,331.87/7,997.82 = 1,634.08/x
  3. Step 3: Cross multiply
    5,331.87x = 7,997.82 × 1,634.08
  4. Step 4: Simplify right side
    5,331.87x = 13,069,077.71
  5. Step 5: Solve for x
    x = 13,069,077.71/5,331.87
  6. Step 6: Final answer
    x = 2,451.12

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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.