Home / 14,136.06-21,204.09-3,747.42

Finding the Fourth Proportional to 14,136.06, 21,204.09 and 3,747.42

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Solution

The fourth proportional to 14,136.06, 21,204.09 and 3,747.42 is: 5,621.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,136.06 : 21,204.09 = 3,747.42 : x
  2. Step 2: Convert to fraction form
    14,136.06/21,204.09 = 3,747.42/x
  3. Step 3: Cross multiply
    14,136.06x = 21,204.09 × 3,747.42
  4. Step 4: Simplify right side
    14,136.06x = 79,460,630.95
  5. Step 5: Solve for x
    x = 79,460,630.95/14,136.06
  6. Step 6: Final answer
    x = 5,621.13

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Similar ratio
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1.5x scale

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.