Home / 3,806.16-5,252.15-2,127.33

Finding the Fourth Proportional to 3,806.16, 5,252.15 and 2,127.33

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Solution

The fourth proportional to 3,806.16, 5,252.15 and 2,127.33 is: 2,935.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,806.16 : 5,252.15 = 2,127.33 : x
  2. Step 2: Convert to fraction form
    3,806.16/5,252.15 = 2,127.33/x
  3. Step 3: Cross multiply
    3,806.16x = 5,252.15 × 2,127.33
  4. Step 4: Simplify right side
    3,806.16x = 11,173,056.26
  5. Step 5: Solve for x
    x = 11,173,056.26/3,806.16
  6. Step 6: Final answer
    x = 2,935.52

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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.