Home / 38,124.60-57,209.37-15,936.27

Finding the Fourth Proportional to 38,124.60, 57,209.37 and 15,936.27

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Solution

The fourth proportional to 38,124.60, 57,209.37 and 15,936.27 is: 23,913.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,124.60 : 57,209.37 = 15,936.27 : x
  2. Step 2: Convert to fraction form
    38,124.60/57,209.37 = 15,936.27/x
  3. Step 3: Cross multiply
    38,124.60x = 57,209.37 × 15,936.27
  4. Step 4: Simplify right side
    38,124.60x = 911,703,966.85
  5. Step 5: Solve for x
    x = 911,703,966.85/38,124.60
  6. Step 6: Final answer
    x = 23,913.80

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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.