Home / 19,652.00-27,136.08-18,227.42

Finding the Fourth Proportional to 19,652.00, 27,136.08 and 18,227.42

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Solution

The fourth proportional to 19,652.00, 27,136.08 and 18,227.42 is: 25,168.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,652.00 : 27,136.08 = 18,227.42 : x
  2. Step 2: Convert to fraction form
    19,652.00/27,136.08 = 18,227.42/x
  3. Step 3: Cross multiply
    19,652.00x = 27,136.08 × 18,227.42
  4. Step 4: Simplify right side
    19,652.00x = 494,620,591.63
  5. Step 5: Solve for x
    x = 494,620,591.63/19,652.00
  6. Step 6: Final answer
    x = 25,168.98

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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.