Home / 6,622.20-9,132.54-4,500.92

Finding the Fourth Proportional to 6,622.20, 9,132.54 and 4,500.92

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Solution

The fourth proportional to 6,622.20, 9,132.54 and 4,500.92 is: 6,207.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,622.20 : 9,132.54 = 4,500.92 : x
  2. Step 2: Convert to fraction form
    6,622.20/9,132.54 = 4,500.92/x
  3. Step 3: Cross multiply
    6,622.20x = 9,132.54 × 4,500.92
  4. Step 4: Simplify right side
    6,622.20x = 41,104,831.94
  5. Step 5: Solve for x
    x = 41,104,831.94/6,622.20
  6. Step 6: Final answer
    x = 6,207.13

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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.