Home / 5,551.50-7,660.93-3,033.62

Finding the Fourth Proportional to 5,551.50, 7,660.93 and 3,033.62

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Solution

The fourth proportional to 5,551.50, 7,660.93 and 3,033.62 is: 4,186.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,551.50 : 7,660.93 = 3,033.62 : x
  2. Step 2: Convert to fraction form
    5,551.50/7,660.93 = 3,033.62/x
  3. Step 3: Cross multiply
    5,551.50x = 7,660.93 × 3,033.62
  4. Step 4: Simplify right side
    5,551.50x = 23,240,350.47
  5. Step 5: Solve for x
    x = 23,240,350.47/5,551.50
  6. Step 6: Final answer
    x = 4,186.32

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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.