Home / 4,040.82-5,569.83-3,017.12

Finding the Fourth Proportional to 4,040.82, 5,569.83 and 3,017.12

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Solution

The fourth proportional to 4,040.82, 5,569.83 and 3,017.12 is: 4,158.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040.82 : 5,569.83 = 3,017.12 : x
  2. Step 2: Convert to fraction form
    4,040.82/5,569.83 = 3,017.12/x
  3. Step 3: Cross multiply
    4,040.82x = 5,569.83 × 3,017.12
  4. Step 4: Simplify right side
    4,040.82x = 16,804,817.64
  5. Step 5: Solve for x
    x = 16,804,817.64/4,040.82
  6. Step 6: Final answer
    x = 4,158.76

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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.