Home / 3,014.80-4,522.20-1,552.75

Finding the Fourth Proportional to 3,014.80, 4,522.20 and 1,552.75

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Solution

The fourth proportional to 3,014.80, 4,522.20 and 1,552.75 is: 2,329.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014.80 : 4,522.20 = 1,552.75 : x
  2. Step 2: Convert to fraction form
    3,014.80/4,522.20 = 1,552.75/x
  3. Step 3: Cross multiply
    3,014.80x = 4,522.20 × 1,552.75
  4. Step 4: Simplify right side
    3,014.80x = 7,021,846.05
  5. Step 5: Solve for x
    x = 7,021,846.05/3,014.80
  6. Step 6: Final answer
    x = 2,329.13

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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.