Home / 5,551.41-7,660.89-3,033.48

Finding the Fourth Proportional to 5,551.41, 7,660.89 and 3,033.48

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Solution

The fourth proportional to 5,551.41, 7,660.89 and 3,033.48 is: 4,186.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,551.41 : 7,660.89 = 3,033.48 : x
  2. Step 2: Convert to fraction form
    5,551.41/7,660.89 = 3,033.48/x
  3. Step 3: Cross multiply
    5,551.41x = 7,660.89 × 3,033.48
  4. Step 4: Simplify right side
    5,551.41x = 23,239,156.60
  5. Step 5: Solve for x
    x = 23,239,156.60/5,551.41
  6. Step 6: Final answer
    x = 4,186.17

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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.