Home / 4,006.46-5,529.15-2,238.11

Finding the Fourth Proportional to 4,006.46, 5,529.15 and 2,238.11

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Solution

The fourth proportional to 4,006.46, 5,529.15 and 2,238.11 is: 3,088.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006.46 : 5,529.15 = 2,238.11 : x
  2. Step 2: Convert to fraction form
    4,006.46/5,529.15 = 2,238.11/x
  3. Step 3: Cross multiply
    4,006.46x = 5,529.15 × 2,238.11
  4. Step 4: Simplify right side
    4,006.46x = 12,374,845.91
  5. Step 5: Solve for x
    x = 12,374,845.91/4,006.46
  6. Step 6: Final answer
    x = 3,088.72

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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.