Home / 4,110.50-5,672.48-2,222.08

Finding the Fourth Proportional to 4,110.50, 5,672.48 and 2,222.08

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Solution

The fourth proportional to 4,110.50, 5,672.48 and 2,222.08 is: 3,066.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.50 : 5,672.48 = 2,222.08 : x
  2. Step 2: Convert to fraction form
    4,110.50/5,672.48 = 2,222.08/x
  3. Step 3: Cross multiply
    4,110.50x = 5,672.48 × 2,222.08
  4. Step 4: Simplify right side
    4,110.50x = 12,604,736.12
  5. Step 5: Solve for x
    x = 12,604,736.12/4,110.50
  6. Step 6: Final answer
    x = 3,066.47

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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.