Home / 38,239.52-52,757.76-23,136.80

Finding the Fourth Proportional to 38,239.52, 52,757.76 and 23,136.80

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Solution

The fourth proportional to 38,239.52, 52,757.76 and 23,136.80 is: 31,921.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,239.52 : 52,757.76 = 23,136.80 : x
  2. Step 2: Convert to fraction form
    38,239.52/52,757.76 = 23,136.80/x
  3. Step 3: Cross multiply
    38,239.52x = 52,757.76 × 23,136.80
  4. Step 4: Simplify right side
    38,239.52x = 1,220,645,741.57
  5. Step 5: Solve for x
    x = 1,220,645,741.57/38,239.52
  6. Step 6: Final answer
    x = 31,921.05

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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.