Home / 4,006.65-5,529.18-2,238.26

Finding the Fourth Proportional to 4,006.65, 5,529.18 and 2,238.26

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Solution

The fourth proportional to 4,006.65, 5,529.18 and 2,238.26 is: 3,088.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006.65 : 5,529.18 = 2,238.26 : x
  2. Step 2: Convert to fraction form
    4,006.65/5,529.18 = 2,238.26/x
  3. Step 3: Cross multiply
    4,006.65x = 5,529.18 × 2,238.26
  4. Step 4: Simplify right side
    4,006.65x = 12,375,730.86
  5. Step 5: Solve for x
    x = 12,375,730.86/4,006.65
  6. Step 6: Final answer
    x = 3,088.80

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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.