Home / 38,221.44-57,334.80-16,012.50

Finding the Fourth Proportional to 38,221.44, 57,334.80 and 16,012.50

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Solution

The fourth proportional to 38,221.44, 57,334.80 and 16,012.50 is: 24,019.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,221.44 : 57,334.80 = 16,012.50 : x
  2. Step 2: Convert to fraction form
    38,221.44/57,334.80 = 16,012.50/x
  3. Step 3: Cross multiply
    38,221.44x = 57,334.80 × 16,012.50
  4. Step 4: Simplify right side
    38,221.44x = 918,073,485
  5. Step 5: Solve for x
    x = 918,073,485/38,221.44
  6. Step 6: Final answer
    x = 24,019.86

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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.