Home / 4,974.55-6,864.93-2,736.45

Finding the Fourth Proportional to 4,974.55, 6,864.93 and 2,736.45

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Solution

The fourth proportional to 4,974.55, 6,864.93 and 2,736.45 is: 3,776.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,974.55 : 6,864.93 = 2,736.45 : x
  2. Step 2: Convert to fraction form
    4,974.55/6,864.93 = 2,736.45/x
  3. Step 3: Cross multiply
    4,974.55x = 6,864.93 × 2,736.45
  4. Step 4: Simplify right side
    4,974.55x = 18,785,537.70
  5. Step 5: Solve for x
    x = 18,785,537.70/4,974.55
  6. Step 6: Final answer
    x = 3,776.33

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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.