Home / 2,462.81-3,699.68-2,385.05

Finding the Fourth Proportional to 2,462.81, 3,699.68 and 2,385.05

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Solution

The fourth proportional to 2,462.81, 3,699.68 and 2,385.05 is: 3,582.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,462.81 : 3,699.68 = 2,385.05 : x
  2. Step 2: Convert to fraction form
    2,462.81/3,699.68 = 2,385.05/x
  3. Step 3: Cross multiply
    2,462.81x = 3,699.68 × 2,385.05
  4. Step 4: Simplify right side
    2,462.81x = 8,823,891.36
  5. Step 5: Solve for x
    x = 8,823,891.36/2,462.81
  6. Step 6: Final answer
    x = 3,582.86

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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.