Home / 2,317.49-3,474.68-1,277.99

Finding the Fourth Proportional to 2,317.49, 3,474.68 and 1,277.99

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Solution

The fourth proportional to 2,317.49, 3,474.68 and 1,277.99 is: 1,916.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317.49 : 3,474.68 = 1,277.99 : x
  2. Step 2: Convert to fraction form
    2,317.49/3,474.68 = 1,277.99/x
  3. Step 3: Cross multiply
    2,317.49x = 3,474.68 × 1,277.99
  4. Step 4: Simplify right side
    2,317.49x = 4,440,606.29
  5. Step 5: Solve for x
    x = 4,440,606.29/2,317.49
  6. Step 6: Final answer
    x = 1,916.13

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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.