Home / 5,282.46-7,923.87-1,994.76

Finding the Fourth Proportional to 5,282.46, 7,923.87 and 1,994.76

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Solution

The fourth proportional to 5,282.46, 7,923.87 and 1,994.76 is: 2,992.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,282.46 : 7,923.87 = 1,994.76 : x
  2. Step 2: Convert to fraction form
    5,282.46/7,923.87 = 1,994.76/x
  3. Step 3: Cross multiply
    5,282.46x = 7,923.87 × 1,994.76
  4. Step 4: Simplify right side
    5,282.46x = 15,806,218.92
  5. Step 5: Solve for x
    x = 15,806,218.92/5,282.46
  6. Step 6: Final answer
    x = 2,992.21

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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.