Home / 5,033.78-6,945.35-3,017.51

Finding the Fourth Proportional to 5,033.78, 6,945.35 and 3,017.51

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Solution

The fourth proportional to 5,033.78, 6,945.35 and 3,017.51 is: 4,163.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,033.78 : 6,945.35 = 3,017.51 : x
  2. Step 2: Convert to fraction form
    5,033.78/6,945.35 = 3,017.51/x
  3. Step 3: Cross multiply
    5,033.78x = 6,945.35 × 3,017.51
  4. Step 4: Simplify right side
    5,033.78x = 20,957,635.90
  5. Step 5: Solve for x
    x = 20,957,635.90/5,033.78
  6. Step 6: Final answer
    x = 4,163.40

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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.