Home / 6,220.34-9,330.20-2,324.45

Finding the Fourth Proportional to 6,220.34, 9,330.20 and 2,324.45

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Solution

The fourth proportional to 6,220.34, 9,330.20 and 2,324.45 is: 3,486.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220.34 : 9,330.20 = 2,324.45 : x
  2. Step 2: Convert to fraction form
    6,220.34/9,330.20 = 2,324.45/x
  3. Step 3: Cross multiply
    6,220.34x = 9,330.20 × 2,324.45
  4. Step 4: Simplify right side
    6,220.34x = 21,687,525.12
  5. Step 5: Solve for x
    x = 21,687,525.12/6,220.34
  6. Step 6: Final answer
    x = 3,486.55

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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.