Home / 4,955.90-6,833.49-3,960.50

Finding the Fourth Proportional to 4,955.90, 6,833.49 and 3,960.50

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Solution

The fourth proportional to 4,955.90, 6,833.49 and 3,960.50 is: 5,460.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,955.90 : 6,833.49 = 3,960.50 : x
  2. Step 2: Convert to fraction form
    4,955.90/6,833.49 = 3,960.50/x
  3. Step 3: Cross multiply
    4,955.90x = 6,833.49 × 3,960.50
  4. Step 4: Simplify right side
    4,955.90x = 27,064,037.15
  5. Step 5: Solve for x
    x = 27,064,037.15/4,955.90
  6. Step 6: Final answer
    x = 5,460.97

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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.