Home / 5,327.53-7,993.60-2,859.47

Finding the Fourth Proportional to 5,327.53, 7,993.60 and 2,859.47

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Solution

The fourth proportional to 5,327.53, 7,993.60 and 2,859.47 is: 4,290.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,327.53 : 7,993.60 = 2,859.47 : x
  2. Step 2: Convert to fraction form
    5,327.53/7,993.60 = 2,859.47/x
  3. Step 3: Cross multiply
    5,327.53x = 7,993.60 × 2,859.47
  4. Step 4: Simplify right side
    5,327.53x = 22,857,458.34
  5. Step 5: Solve for x
    x = 22,857,458.34/5,327.53
  6. Step 6: Final answer
    x = 4,290.44

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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.