Home / 4,533.17-6,788.68-2,678.74

Finding the Fourth Proportional to 4,533.17, 6,788.68 and 2,678.74

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Solution

The fourth proportional to 4,533.17, 6,788.68 and 2,678.74 is: 4,011.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,533.17 : 6,788.68 = 2,678.74 : x
  2. Step 2: Convert to fraction form
    4,533.17/6,788.68 = 2,678.74/x
  3. Step 3: Cross multiply
    4,533.17x = 6,788.68 × 2,678.74
  4. Step 4: Simplify right side
    4,533.17x = 18,185,084.99
  5. Step 5: Solve for x
    x = 18,185,084.99/4,533.17
  6. Step 6: Final answer
    x = 4,011.56

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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.