Home / 4,830.66-6,665.61-2,706.33

Finding the Fourth Proportional to 4,830.66, 6,665.61 and 2,706.33

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Solution

The fourth proportional to 4,830.66, 6,665.61 and 2,706.33 is: 3,734.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830.66 : 6,665.61 = 2,706.33 : x
  2. Step 2: Convert to fraction form
    4,830.66/6,665.61 = 2,706.33/x
  3. Step 3: Cross multiply
    4,830.66x = 6,665.61 × 2,706.33
  4. Step 4: Simplify right side
    4,830.66x = 18,039,340.31
  5. Step 5: Solve for x
    x = 18,039,340.31/4,830.66
  6. Step 6: Final answer
    x = 3,734.34

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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.