Home / 4,956.18-6,839.37-2,860.62

Finding the Fourth Proportional to 4,956.18, 6,839.37 and 2,860.62

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Solution

The fourth proportional to 4,956.18, 6,839.37 and 2,860.62 is: 3,947.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,956.18 : 6,839.37 = 2,860.62 : x
  2. Step 2: Convert to fraction form
    4,956.18/6,839.37 = 2,860.62/x
  3. Step 3: Cross multiply
    4,956.18x = 6,839.37 × 2,860.62
  4. Step 4: Simplify right side
    4,956.18x = 19,564,838.61
  5. Step 5: Solve for x
    x = 19,564,838.61/4,956.18
  6. Step 6: Final answer
    x = 3,947.56

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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.