Home / 28,793.14-43,189.71-16,472.50

Finding the Fourth Proportional to 28,793.14, 43,189.71 and 16,472.50

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Solution

The fourth proportional to 28,793.14, 43,189.71 and 16,472.50 is: 24,708.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,793.14 : 43,189.71 = 16,472.50 : x
  2. Step 2: Convert to fraction form
    28,793.14/43,189.71 = 16,472.50/x
  3. Step 3: Cross multiply
    28,793.14x = 43,189.71 × 16,472.50
  4. Step 4: Simplify right side
    28,793.14x = 711,442,497.98
  5. Step 5: Solve for x
    x = 711,442,497.98/28,793.14
  6. Step 6: Final answer
    x = 24,708.75

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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.