Home / 4,928.68-7,394.10-2,007.28

Finding the Fourth Proportional to 4,928.68, 7,394.10 and 2,007.28

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Solution

The fourth proportional to 4,928.68, 7,394.10 and 2,007.28 is: 3,011.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928.68 : 7,394.10 = 2,007.28 : x
  2. Step 2: Convert to fraction form
    4,928.68/7,394.10 = 2,007.28/x
  3. Step 3: Cross multiply
    4,928.68x = 7,394.10 × 2,007.28
  4. Step 4: Simplify right side
    4,928.68x = 14,842,029.05
  5. Step 5: Solve for x
    x = 14,842,029.05/4,928.68
  6. Step 6: Final answer
    x = 3,011.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.