Home / 5,323.96-7,991.52-2,552.98

Finding the Fourth Proportional to 5,323.96, 7,991.52 and 2,552.98

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Solution

The fourth proportional to 5,323.96, 7,991.52 and 2,552.98 is: 3,832.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,323.96 : 7,991.52 = 2,552.98 : x
  2. Step 2: Convert to fraction form
    5,323.96/7,991.52 = 2,552.98/x
  3. Step 3: Cross multiply
    5,323.96x = 7,991.52 × 2,552.98
  4. Step 4: Simplify right side
    5,323.96x = 20,402,190.73
  5. Step 5: Solve for x
    x = 20,402,190.73/5,323.96
  6. Step 6: Final answer
    x = 3,832.15

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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.