Home / 28,202.52-38,923.56-16,263.48

Finding the Fourth Proportional to 28,202.52, 38,923.56 and 16,263.48

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Solution

The fourth proportional to 28,202.52, 38,923.56 and 16,263.48 is: 22,445.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,202.52 : 38,923.56 = 16,263.48 : x
  2. Step 2: Convert to fraction form
    28,202.52/38,923.56 = 16,263.48/x
  3. Step 3: Cross multiply
    28,202.52x = 38,923.56 × 16,263.48
  4. Step 4: Simplify right side
    28,202.52x = 633,032,539.59
  5. Step 5: Solve for x
    x = 633,032,539.59/28,202.52
  6. Step 6: Final answer
    x = 22,445.96

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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.