Home / 7,410.66-11,116.02-3,028.56

Finding the Fourth Proportional to 7,410.66, 11,116.02 and 3,028.56

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Solution

The fourth proportional to 7,410.66, 11,116.02 and 3,028.56 is: 4,542.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,410.66 : 11,116.02 = 3,028.56 : x
  2. Step 2: Convert to fraction form
    7,410.66/11,116.02 = 3,028.56/x
  3. Step 3: Cross multiply
    7,410.66x = 11,116.02 × 3,028.56
  4. Step 4: Simplify right side
    7,410.66x = 33,665,533.53
  5. Step 5: Solve for x
    x = 33,665,533.53/7,410.66
  6. Step 6: Final answer
    x = 4,542.85

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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.