Home / 5,013-6,917.84-2,774.88

Finding the Fourth Proportional to 5,013, 6,917.84 and 2,774.88

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Solution

The fourth proportional to 5,013, 6,917.84 and 2,774.88 is: 3,829.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,013 : 6,917.84 = 2,774.88 : x
  2. Step 2: Convert to fraction form
    5,013/6,917.84 = 2,774.88/x
  3. Step 3: Cross multiply
    5,013x = 6,917.84 × 2,774.88
  4. Step 4: Simplify right side
    5,013x = 19,196,141.27
  5. Step 5: Solve for x
    x = 19,196,141.27/5,013
  6. Step 6: Final answer
    x = 3,829.27

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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.