Home / 6,220.69-9,330.72-2,324.80

Finding the Fourth Proportional to 6,220.69, 9,330.72 and 2,324.80

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Solution

The fourth proportional to 6,220.69, 9,330.72 and 2,324.80 is: 3,487.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220.69 : 9,330.72 = 2,324.80 : x
  2. Step 2: Convert to fraction form
    6,220.69/9,330.72 = 2,324.80/x
  3. Step 3: Cross multiply
    6,220.69x = 9,330.72 × 2,324.80
  4. Step 4: Simplify right side
    6,220.69x = 21,692,057.86
  5. Step 5: Solve for x
    x = 21,692,057.86/6,220.69
  6. Step 6: Final answer
    x = 3,487.08

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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.