Home / 4,890.35-7,329.99-2,426.87

Finding the Fourth Proportional to 4,890.35, 7,329.99 and 2,426.87

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Solution

The fourth proportional to 4,890.35, 7,329.99 and 2,426.87 is: 3,637.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890.35 : 7,329.99 = 2,426.87 : x
  2. Step 2: Convert to fraction form
    4,890.35/7,329.99 = 2,426.87/x
  3. Step 3: Cross multiply
    4,890.35x = 7,329.99 × 2,426.87
  4. Step 4: Simplify right side
    4,890.35x = 17,788,932.83
  5. Step 5: Solve for x
    x = 17,788,932.83/4,890.35
  6. Step 6: Final answer
    x = 3,637.56

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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.