Home / 28,793.10-43,202.19-10,086.58

Finding the Fourth Proportional to 28,793.10, 43,202.19 and 10,086.58

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Solution

The fourth proportional to 28,793.10, 43,202.19 and 10,086.58 is: 15,134.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,793.10 : 43,202.19 = 10,086.58 : x
  2. Step 2: Convert to fraction form
    28,793.10/43,202.19 = 10,086.58/x
  3. Step 3: Cross multiply
    28,793.10x = 43,202.19 × 10,086.58
  4. Step 4: Simplify right side
    28,793.10x = 435,762,345.61
  5. Step 5: Solve for x
    x = 435,762,345.61/28,793.10
  6. Step 6: Final answer
    x = 15,134.26

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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.