Home / 5,282.96-7,924.80-1,995.44

Finding the Fourth Proportional to 5,282.96, 7,924.80 and 1,995.44

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Solution

The fourth proportional to 5,282.96, 7,924.80 and 1,995.44 is: 2,993.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,282.96 : 7,924.80 = 1,995.44 : x
  2. Step 2: Convert to fraction form
    5,282.96/7,924.80 = 1,995.44/x
  3. Step 3: Cross multiply
    5,282.96x = 7,924.80 × 1,995.44
  4. Step 4: Simplify right side
    5,282.96x = 15,813,462.91
  5. Step 5: Solve for x
    x = 15,813,462.91/5,282.96
  6. Step 6: Final answer
    x = 2,993.30

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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.