Home / 3,499.91-5,252.49-2,386.70

Finding the Fourth Proportional to 3,499.91, 5,252.49 and 2,386.70

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Solution

The fourth proportional to 3,499.91, 5,252.49 and 2,386.70 is: 3,581.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499.91 : 5,252.49 = 2,386.70 : x
  2. Step 2: Convert to fraction form
    3,499.91/5,252.49 = 2,386.70/x
  3. Step 3: Cross multiply
    3,499.91x = 5,252.49 × 2,386.70
  4. Step 4: Simplify right side
    3,499.91x = 12,536,091.62
  5. Step 5: Solve for x
    x = 12,536,091.62/3,499.91
  6. Step 6: Final answer
    x = 3,581.84

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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.