Home / 7,219.13-10,824.24-2,834.60

Finding the Fourth Proportional to 7,219.13, 10,824.24 and 2,834.60

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Solution

The fourth proportional to 7,219.13, 10,824.24 and 2,834.60 is: 4,250.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,219.13 : 10,824.24 = 2,834.60 : x
  2. Step 2: Convert to fraction form
    7,219.13/10,824.24 = 2,834.60/x
  3. Step 3: Cross multiply
    7,219.13x = 10,824.24 × 2,834.60
  4. Step 4: Simplify right side
    7,219.13x = 30,682,390.70
  5. Step 5: Solve for x
    x = 30,682,390.70/7,219.13
  6. Step 6: Final answer
    x = 4,250.15

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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.