Home / 4,960.76-6,846.93-3,881.89

Finding the Fourth Proportional to 4,960.76, 6,846.93 and 3,881.89

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Solution

The fourth proportional to 4,960.76, 6,846.93 and 3,881.89 is: 5,357.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,960.76 : 6,846.93 = 3,881.89 : x
  2. Step 2: Convert to fraction form
    4,960.76/6,846.93 = 3,881.89/x
  3. Step 3: Cross multiply
    4,960.76x = 6,846.93 × 3,881.89
  4. Step 4: Simplify right side
    4,960.76x = 26,579,037.66
  5. Step 5: Solve for x
    x = 26,579,037.66/4,960.76
  6. Step 6: Final answer
    x = 5,357.86

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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.