Home / 7,410.87-10,225.89-4,224.44

Finding the Fourth Proportional to 7,410.87, 10,225.89 and 4,224.44

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Solution

The fourth proportional to 7,410.87, 10,225.89 and 4,224.44 is: 5,829.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,410.87 : 10,225.89 = 4,224.44 : x
  2. Step 2: Convert to fraction form
    7,410.87/10,225.89 = 4,224.44/x
  3. Step 3: Cross multiply
    7,410.87x = 10,225.89 × 4,224.44
  4. Step 4: Simplify right side
    7,410.87x = 43,198,687.49
  5. Step 5: Solve for x
    x = 43,198,687.49/7,410.87
  6. Step 6: Final answer
    x = 5,829.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.