Home / 4,006.11-5,528.34-2,213.49

Finding the Fourth Proportional to 4,006.11, 5,528.34 and 2,213.49

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Solution

The fourth proportional to 4,006.11, 5,528.34 and 2,213.49 is: 3,054.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006.11 : 5,528.34 = 2,213.49 : x
  2. Step 2: Convert to fraction form
    4,006.11/5,528.34 = 2,213.49/x
  3. Step 3: Cross multiply
    4,006.11x = 5,528.34 × 2,213.49
  4. Step 4: Simplify right side
    4,006.11x = 12,236,925.31
  5. Step 5: Solve for x
    x = 12,236,925.31/4,006.11
  6. Step 6: Final answer
    x = 3,054.57

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Half scale
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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.