Home / 4,006.62-5,529.45-2,328.57

Finding the Fourth Proportional to 4,006.62, 5,529.45 and 2,328.57

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Solution

The fourth proportional to 4,006.62, 5,529.45 and 2,328.57 is: 3,213.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006.62 : 5,529.45 = 2,328.57 : x
  2. Step 2: Convert to fraction form
    4,006.62/5,529.45 = 2,328.57/x
  3. Step 3: Cross multiply
    4,006.62x = 5,529.45 × 2,328.57
  4. Step 4: Simplify right side
    4,006.62x = 12,875,711.39
  5. Step 5: Solve for x
    x = 12,875,711.39/4,006.62
  6. Step 6: Final answer
    x = 3,213.61

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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.