Home / 6,222.22-9,330.10-1,839.10

Finding the Fourth Proportional to 6,222.22, 9,330.10 and 1,839.10

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Solution

The fourth proportional to 6,222.22, 9,330.10 and 1,839.10 is: 2,757.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,222.22 : 9,330.10 = 1,839.10 : x
  2. Step 2: Convert to fraction form
    6,222.22/9,330.10 = 1,839.10/x
  3. Step 3: Cross multiply
    6,222.22x = 9,330.10 × 1,839.10
  4. Step 4: Simplify right side
    6,222.22x = 17,158,986.91
  5. Step 5: Solve for x
    x = 17,158,986.91/6,222.22
  6. Step 6: Final answer
    x = 2,757.70

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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.