Home / 4,007-5,529.66-2,214.47

Finding the Fourth Proportional to 4,007, 5,529.66 and 2,214.47

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Solution

The fourth proportional to 4,007, 5,529.66 and 2,214.47 is: 3,055.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,007 : 5,529.66 = 2,214.47 : x
  2. Step 2: Convert to fraction form
    4,007/5,529.66 = 2,214.47/x
  3. Step 3: Cross multiply
    4,007x = 5,529.66 × 2,214.47
  4. Step 4: Simplify right side
    4,007x = 12,245,266.18
  5. Step 5: Solve for x
    x = 12,245,266.18/4,007
  6. Step 6: Final answer
    x = 3,055.97

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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.