Home / 4,874.75-6,727.16-2,666.75

Finding the Fourth Proportional to 4,874.75, 6,727.16 and 2,666.75

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Solution

The fourth proportional to 4,874.75, 6,727.16 and 2,666.75 is: 3,680.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,874.75 : 6,727.16 = 2,666.75 : x
  2. Step 2: Convert to fraction form
    4,874.75/6,727.16 = 2,666.75/x
  3. Step 3: Cross multiply
    4,874.75x = 6,727.16 × 2,666.75
  4. Step 4: Simplify right side
    4,874.75x = 17,939,653.93
  5. Step 5: Solve for x
    x = 17,939,653.93/4,874.75
  6. Step 6: Final answer
    x = 3,680.12

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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.