Home / 5,206.14-7,803.65-2,429.58

Finding the Fourth Proportional to 5,206.14, 7,803.65 and 2,429.58

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Solution

The fourth proportional to 5,206.14, 7,803.65 and 2,429.58 is: 3,641.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,206.14 : 7,803.65 = 2,429.58 : x
  2. Step 2: Convert to fraction form
    5,206.14/7,803.65 = 2,429.58/x
  3. Step 3: Cross multiply
    5,206.14x = 7,803.65 × 2,429.58
  4. Step 4: Simplify right side
    5,206.14x = 18,959,591.97
  5. Step 5: Solve for x
    x = 18,959,591.97/5,206.14
  6. Step 6: Final answer
    x = 3,641.78

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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.