Home / 4,955.74-6,836.61-2,966.11

Finding the Fourth Proportional to 4,955.74, 6,836.61 and 2,966.11

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Solution

The fourth proportional to 4,955.74, 6,836.61 and 2,966.11 is: 4,091.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,955.74 : 6,836.61 = 2,966.11 : x
  2. Step 2: Convert to fraction form
    4,955.74/6,836.61 = 2,966.11/x
  3. Step 3: Cross multiply
    4,955.74x = 6,836.61 × 2,966.11
  4. Step 4: Simplify right side
    4,955.74x = 20,278,137.29
  5. Step 5: Solve for x
    x = 20,278,137.29/4,955.74
  6. Step 6: Final answer
    x = 4,091.85

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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.