Home / 37,136.26-51,208.41-28,082.50

Finding the Fourth Proportional to 37,136.26, 51,208.41 and 28,082.50

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Solution

The fourth proportional to 37,136.26, 51,208.41 and 28,082.50 is: 38,723.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,136.26 : 51,208.41 = 28,082.50 : x
  2. Step 2: Convert to fraction form
    37,136.26/51,208.41 = 28,082.50/x
  3. Step 3: Cross multiply
    37,136.26x = 51,208.41 × 28,082.50
  4. Step 4: Simplify right side
    37,136.26x = 1,438,060,173.83
  5. Step 5: Solve for x
    x = 1,438,060,173.83/37,136.26
  6. Step 6: Final answer
    x = 38,723.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.