Home / 4,111.66-5,677.32-2,696.32

Finding the Fourth Proportional to 4,111.66, 5,677.32 and 2,696.32

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Solution

The fourth proportional to 4,111.66, 5,677.32 and 2,696.32 is: 3,723.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111.66 : 5,677.32 = 2,696.32 : x
  2. Step 2: Convert to fraction form
    4,111.66/5,677.32 = 2,696.32/x
  3. Step 3: Cross multiply
    4,111.66x = 5,677.32 × 2,696.32
  4. Step 4: Simplify right side
    4,111.66x = 15,307,871.46
  5. Step 5: Solve for x
    x = 15,307,871.46/4,111.66
  6. Step 6: Final answer
    x = 3,723.04

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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.