Home / 4,410.18-6,629.04-2,777.22

Finding the Fourth Proportional to 4,410.18, 6,629.04 and 2,777.22

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Solution

The fourth proportional to 4,410.18, 6,629.04 and 2,777.22 is: 4,174.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,410.18 : 6,629.04 = 2,777.22 : x
  2. Step 2: Convert to fraction form
    4,410.18/6,629.04 = 2,777.22/x
  3. Step 3: Cross multiply
    4,410.18x = 6,629.04 × 2,777.22
  4. Step 4: Simplify right side
    4,410.18x = 18,410,302.47
  5. Step 5: Solve for x
    x = 18,410,302.47/4,410.18
  6. Step 6: Final answer
    x = 4,174.50

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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.