Home / 4,072.62-5,619.15-2,501.61

Finding the Fourth Proportional to 4,072.62, 5,619.15 and 2,501.61

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Solution

The fourth proportional to 4,072.62, 5,619.15 and 2,501.61 is: 3,451.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072.62 : 5,619.15 = 2,501.61 : x
  2. Step 2: Convert to fraction form
    4,072.62/5,619.15 = 2,501.61/x
  3. Step 3: Cross multiply
    4,072.62x = 5,619.15 × 2,501.61
  4. Step 4: Simplify right side
    4,072.62x = 14,056,921.83
  5. Step 5: Solve for x
    x = 14,056,921.83/4,072.62
  6. Step 6: Final answer
    x = 3,451.57

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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.