Home / 3,418.17-4,705.01-2,472.42

Finding the Fourth Proportional to 3,418.17, 4,705.01 and 2,472.42

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Solution

The fourth proportional to 3,418.17, 4,705.01 and 2,472.42 is: 3,403.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,418.17 : 4,705.01 = 2,472.42 : x
  2. Step 2: Convert to fraction form
    3,418.17/4,705.01 = 2,472.42/x
  3. Step 3: Cross multiply
    3,418.17x = 4,705.01 × 2,472.42
  4. Step 4: Simplify right side
    3,418.17x = 11,632,760.82
  5. Step 5: Solve for x
    x = 11,632,760.82/3,418.17
  6. Step 6: Final answer
    x = 3,403.21

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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.