Home / 4,006.62-5,528.64-2,238.56

Finding the Fourth Proportional to 4,006.62, 5,528.64 and 2,238.56

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Solution

The fourth proportional to 4,006.62, 5,528.64 and 2,238.56 is: 3,088.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006.62 : 5,528.64 = 2,238.56 : x
  2. Step 2: Convert to fraction form
    4,006.62/5,528.64 = 2,238.56/x
  3. Step 3: Cross multiply
    4,006.62x = 5,528.64 × 2,238.56
  4. Step 4: Simplify right side
    4,006.62x = 12,376,214.57
  5. Step 5: Solve for x
    x = 12,376,214.57/4,006.62
  6. Step 6: Final answer
    x = 3,088.94

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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.