Home / 4,147.12-6,222.84-3,264.22

Finding the Fourth Proportional to 4,147.12, 6,222.84 and 3,264.22

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Solution

The fourth proportional to 4,147.12, 6,222.84 and 3,264.22 is: 4,898.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,147.12 : 6,222.84 = 3,264.22 : x
  2. Step 2: Convert to fraction form
    4,147.12/6,222.84 = 3,264.22/x
  3. Step 3: Cross multiply
    4,147.12x = 6,222.84 × 3,264.22
  4. Step 4: Simplify right side
    4,147.12x = 20,312,718.78
  5. Step 5: Solve for x
    x = 20,312,718.78/4,147.12
  6. Step 6: Final answer
    x = 4,898.03

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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.