Home / 39,192.94-58,770.88-15,188.48

Finding the Fourth Proportional to 39,192.94, 58,770.88 and 15,188.48

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Solution

The fourth proportional to 39,192.94, 58,770.88 and 15,188.48 is: 22,775.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,192.94 : 58,770.88 = 15,188.48 : x
  2. Step 2: Convert to fraction form
    39,192.94/58,770.88 = 15,188.48/x
  3. Step 3: Cross multiply
    39,192.94x = 58,770.88 × 15,188.48
  4. Step 4: Simplify right side
    39,192.94x = 892,640,335.46
  5. Step 5: Solve for x
    x = 892,640,335.46/39,192.94
  6. Step 6: Final answer
    x = 22,775.54

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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.