Home / 2,627.66-3,626.04-1,696.16

Finding the Fourth Proportional to 2,627.66, 3,626.04 and 1,696.16

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Solution

The fourth proportional to 2,627.66, 3,626.04 and 1,696.16 is: 2,340.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627.66 : 3,626.04 = 1,696.16 : x
  2. Step 2: Convert to fraction form
    2,627.66/3,626.04 = 1,696.16/x
  3. Step 3: Cross multiply
    2,627.66x = 3,626.04 × 1,696.16
  4. Step 4: Simplify right side
    2,627.66x = 6,150,344.01
  5. Step 5: Solve for x
    x = 6,150,344.01/2,627.66
  6. Step 6: Final answer
    x = 2,340.62

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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.