Home / 4,864.57-6,713.14-2,768.70

Finding the Fourth Proportional to 4,864.57, 6,713.14 and 2,768.70

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Solution

The fourth proportional to 4,864.57, 6,713.14 and 2,768.70 is: 3,820.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,864.57 : 6,713.14 = 2,768.70 : x
  2. Step 2: Convert to fraction form
    4,864.57/6,713.14 = 2,768.70/x
  3. Step 3: Cross multiply
    4,864.57x = 6,713.14 × 2,768.70
  4. Step 4: Simplify right side
    4,864.57x = 18,586,670.72
  5. Step 5: Solve for x
    x = 18,586,670.72/4,864.57
  6. Step 6: Final answer
    x = 3,820.83

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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.