Home / 4,837.88-6,677.69-3,159.54

Finding the Fourth Proportional to 4,837.88, 6,677.69 and 3,159.54

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Solution

The fourth proportional to 4,837.88, 6,677.69 and 3,159.54 is: 4,361.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,837.88 : 6,677.69 = 3,159.54 : x
  2. Step 2: Convert to fraction form
    4,837.88/6,677.69 = 3,159.54/x
  3. Step 3: Cross multiply
    4,837.88x = 6,677.69 × 3,159.54
  4. Step 4: Simplify right side
    4,837.88x = 21,098,436.56
  5. Step 5: Solve for x
    x = 21,098,436.56/4,837.88
  6. Step 6: Final answer
    x = 4,361.10

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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.