Home / 5,648.51-8,473.82-2,528.64

Finding the Fourth Proportional to 5,648.51, 8,473.82 and 2,528.64

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Solution

The fourth proportional to 5,648.51, 8,473.82 and 2,528.64 is: 3,793.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,648.51 : 8,473.82 = 2,528.64 : x
  2. Step 2: Convert to fraction form
    5,648.51/8,473.82 = 2,528.64/x
  3. Step 3: Cross multiply
    5,648.51x = 8,473.82 × 2,528.64
  4. Step 4: Simplify right side
    5,648.51x = 21,427,227.56
  5. Step 5: Solve for x
    x = 21,427,227.56/5,648.51
  6. Step 6: Final answer
    x = 3,793.43

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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.