Home / 3,110.79-4,669.23-2,424.93

Finding the Fourth Proportional to 3,110.79, 4,669.23 and 2,424.93

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Solution

The fourth proportional to 3,110.79, 4,669.23 and 2,424.93 is: 3,639.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110.79 : 4,669.23 = 2,424.93 : x
  2. Step 2: Convert to fraction form
    3,110.79/4,669.23 = 2,424.93/x
  3. Step 3: Cross multiply
    3,110.79x = 4,669.23 × 2,424.93
  4. Step 4: Simplify right side
    3,110.79x = 11,322,555.90
  5. Step 5: Solve for x
    x = 11,322,555.90/3,110.79
  6. Step 6: Final answer
    x = 3,639.77

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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.