Home / 5,551.40-7,660.96-3,033.47

Finding the Fourth Proportional to 5,551.40, 7,660.96 and 3,033.47

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Solution

The fourth proportional to 5,551.40, 7,660.96 and 3,033.47 is: 4,186.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,551.40 : 7,660.96 = 3,033.47 : x
  2. Step 2: Convert to fraction form
    5,551.40/7,660.96 = 3,033.47/x
  3. Step 3: Cross multiply
    5,551.40x = 7,660.96 × 3,033.47
  4. Step 4: Simplify right side
    5,551.40x = 23,239,303.90
  5. Step 5: Solve for x
    x = 23,239,303.90/5,551.40
  6. Step 6: Final answer
    x = 4,186.20

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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.