Home / 38,136.24-57,215.55-17,071.60

Finding the Fourth Proportional to 38,136.24, 57,215.55 and 17,071.60

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Solution

The fourth proportional to 38,136.24, 57,215.55 and 17,071.60 is: 25,612.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,136.24 : 57,215.55 = 17,071.60 : x
  2. Step 2: Convert to fraction form
    38,136.24/57,215.55 = 17,071.60/x
  3. Step 3: Cross multiply
    38,136.24x = 57,215.55 × 17,071.60
  4. Step 4: Simplify right side
    38,136.24x = 976,760,983.38
  5. Step 5: Solve for x
    x = 976,760,983.38/38,136.24
  6. Step 6: Final answer
    x = 25,612.41

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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.