Home / 4,955.28-6,836.24-2,858.96

Finding the Fourth Proportional to 4,955.28, 6,836.24 and 2,858.96

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Solution

The fourth proportional to 4,955.28, 6,836.24 and 2,858.96 is: 3,944.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,955.28 : 6,836.24 = 2,858.96 : x
  2. Step 2: Convert to fraction form
    4,955.28/6,836.24 = 2,858.96/x
  3. Step 3: Cross multiply
    4,955.28x = 6,836.24 × 2,858.96
  4. Step 4: Simplify right side
    4,955.28x = 19,544,536.71
  5. Step 5: Solve for x
    x = 19,544,536.71/4,955.28
  6. Step 6: Final answer
    x = 3,944.18

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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.