Home / 4,956.05-6,839.34-2,860.58

Finding the Fourth Proportional to 4,956.05, 6,839.34 and 2,860.58

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Solution

The fourth proportional to 4,956.05, 6,839.34 and 2,860.58 is: 3,947.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,956.05 : 6,839.34 = 2,860.58 : x
  2. Step 2: Convert to fraction form
    4,956.05/6,839.34 = 2,860.58/x
  3. Step 3: Cross multiply
    4,956.05x = 6,839.34 × 2,860.58
  4. Step 4: Simplify right side
    4,956.05x = 19,564,496.32
  5. Step 5: Solve for x
    x = 19,564,496.32/4,956.05
  6. Step 6: Final answer
    x = 3,947.60

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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.