Home / 4,923.84-6,794.85-2,685.72

Finding the Fourth Proportional to 4,923.84, 6,794.85 and 2,685.72

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Solution

The fourth proportional to 4,923.84, 6,794.85 and 2,685.72 is: 3,706.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923.84 : 6,794.85 = 2,685.72 : x
  2. Step 2: Convert to fraction form
    4,923.84/6,794.85 = 2,685.72/x
  3. Step 3: Cross multiply
    4,923.84x = 6,794.85 × 2,685.72
  4. Step 4: Simplify right side
    4,923.84x = 18,249,064.54
  5. Step 5: Solve for x
    x = 18,249,064.54/4,923.84
  6. Step 6: Final answer
    x = 3,706.27

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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.