Home / 5,282.71-7,924.16-1,997.35

Finding the Fourth Proportional to 5,282.71, 7,924.16 and 1,997.35

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Solution

The fourth proportional to 5,282.71, 7,924.16 and 1,997.35 is: 2,996.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,282.71 : 7,924.16 = 1,997.35 : x
  2. Step 2: Convert to fraction form
    5,282.71/7,924.16 = 1,997.35/x
  3. Step 3: Cross multiply
    5,282.71x = 7,924.16 × 1,997.35
  4. Step 4: Simplify right side
    5,282.71x = 15,827,310.99
  5. Step 5: Solve for x
    x = 15,827,310.99/5,282.71
  6. Step 6: Final answer
    x = 2,996.06

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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.