Home / 4,006.49-5,528.86-2,238.26

Finding the Fourth Proportional to 4,006.49, 5,528.86 and 2,238.26

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Solution

The fourth proportional to 4,006.49, 5,528.86 and 2,238.26 is: 3,088.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006.49 : 5,528.86 = 2,238.26 : x
  2. Step 2: Convert to fraction form
    4,006.49/5,528.86 = 2,238.26/x
  3. Step 3: Cross multiply
    4,006.49x = 5,528.86 × 2,238.26
  4. Step 4: Simplify right side
    4,006.49x = 12,374,992.94
  5. Step 5: Solve for x
    x = 12,374,992.94/4,006.49
  6. Step 6: Final answer
    x = 3,088.74

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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.