Home / 4,616.89-6,923.85-1,983.68

Finding the Fourth Proportional to 4,616.89, 6,923.85 and 1,983.68

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Solution

The fourth proportional to 4,616.89, 6,923.85 and 1,983.68 is: 2,974.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,616.89 : 6,923.85 = 1,983.68 : x
  2. Step 2: Convert to fraction form
    4,616.89/6,923.85 = 1,983.68/x
  3. Step 3: Cross multiply
    4,616.89x = 6,923.85 × 1,983.68
  4. Step 4: Simplify right side
    4,616.89x = 13,734,702.77
  5. Step 5: Solve for x
    x = 13,734,702.77/4,616.89
  6. Step 6: Final answer
    x = 2,974.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.