Home / 8,535.22-12,793.10-3,908.50

Finding the Fourth Proportional to 8,535.22, 12,793.10 and 3,908.50

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Solution

The fourth proportional to 8,535.22, 12,793.10 and 3,908.50 is: 5,858.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,535.22 : 12,793.10 = 3,908.50 : x
  2. Step 2: Convert to fraction form
    8,535.22/12,793.10 = 3,908.50/x
  3. Step 3: Cross multiply
    8,535.22x = 12,793.10 × 3,908.50
  4. Step 4: Simplify right side
    8,535.22x = 50,001,831.35
  5. Step 5: Solve for x
    x = 50,001,831.35/8,535.22
  6. Step 6: Final answer
    x = 5,858.29

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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.