Home / 3,424.88-5,155.99-2,336.11

Finding the Fourth Proportional to 3,424.88, 5,155.99 and 2,336.11

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Solution

The fourth proportional to 3,424.88, 5,155.99 and 2,336.11 is: 3,516.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424.88 : 5,155.99 = 2,336.11 : x
  2. Step 2: Convert to fraction form
    3,424.88/5,155.99 = 2,336.11/x
  3. Step 3: Cross multiply
    3,424.88x = 5,155.99 × 2,336.11
  4. Step 4: Simplify right side
    3,424.88x = 12,044,941.07
  5. Step 5: Solve for x
    x = 12,044,941.07/3,424.88
  6. Step 6: Final answer
    x = 3,516.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.