Home / 4,127.47-5,695.04-2,634.44

Finding the Fourth Proportional to 4,127.47, 5,695.04 and 2,634.44

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Solution

The fourth proportional to 4,127.47, 5,695.04 and 2,634.44 is: 3,634.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,127.47 : 5,695.04 = 2,634.44 : x
  2. Step 2: Convert to fraction form
    4,127.47/5,695.04 = 2,634.44/x
  3. Step 3: Cross multiply
    4,127.47x = 5,695.04 × 2,634.44
  4. Step 4: Simplify right side
    4,127.47x = 15,003,219.29
  5. Step 5: Solve for x
    x = 15,003,219.29/4,127.47
  6. Step 6: Final answer
    x = 3,634.97

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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.