Home / 4,895.92-6,756.38-2,657.79

Finding the Fourth Proportional to 4,895.92, 6,756.38 and 2,657.79

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Solution

The fourth proportional to 4,895.92, 6,756.38 and 2,657.79 is: 3,667.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,895.92 : 6,756.38 = 2,657.79 : x
  2. Step 2: Convert to fraction form
    4,895.92/6,756.38 = 2,657.79/x
  3. Step 3: Cross multiply
    4,895.92x = 6,756.38 × 2,657.79
  4. Step 4: Simplify right side
    4,895.92x = 17,957,051.25
  5. Step 5: Solve for x
    x = 17,957,051.25/4,895.92
  6. Step 6: Final answer
    x = 3,667.76

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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.