Home / 4,136.72-6,194.84-2,400.08

Finding the Fourth Proportional to 4,136.72, 6,194.84 and 2,400.08

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Solution

The fourth proportional to 4,136.72, 6,194.84 and 2,400.08 is: 3,594.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,136.72 : 6,194.84 = 2,400.08 : x
  2. Step 2: Convert to fraction form
    4,136.72/6,194.84 = 2,400.08/x
  3. Step 3: Cross multiply
    4,136.72x = 6,194.84 × 2,400.08
  4. Step 4: Simplify right side
    4,136.72x = 14,868,111.59
  5. Step 5: Solve for x
    x = 14,868,111.59/4,136.72
  6. Step 6: Final answer
    x = 3,594.18

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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.