Home / 38,152.54-57,212.97-14,765.50

Finding the Fourth Proportional to 38,152.54, 57,212.97 and 14,765.50

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Solution

The fourth proportional to 38,152.54, 57,212.97 and 14,765.50 is: 22,142.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,152.54 : 57,212.97 = 14,765.50 : x
  2. Step 2: Convert to fraction form
    38,152.54/57,212.97 = 14,765.50/x
  3. Step 3: Cross multiply
    38,152.54x = 57,212.97 × 14,765.50
  4. Step 4: Simplify right side
    38,152.54x = 844,778,108.54
  5. Step 5: Solve for x
    x = 844,778,108.54/38,152.54
  6. Step 6: Final answer
    x = 22,142.12

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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.