Home / 25,236.08-37,855.53-11,192.80

Finding the Fourth Proportional to 25,236.08, 37,855.53 and 11,192.80

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Solution

The fourth proportional to 25,236.08, 37,855.53 and 11,192.80 is: 16,789.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,236.08 : 37,855.53 = 11,192.80 : x
  2. Step 2: Convert to fraction form
    25,236.08/37,855.53 = 11,192.80/x
  3. Step 3: Cross multiply
    25,236.08x = 37,855.53 × 11,192.80
  4. Step 4: Simplify right side
    25,236.08x = 423,709,376.18
  5. Step 5: Solve for x
    x = 423,709,376.18/25,236.08
  6. Step 6: Final answer
    x = 16,789.83

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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.