Home / 4,212.40-5,811.26-2,532.83

Finding the Fourth Proportional to 4,212.40, 5,811.26 and 2,532.83

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Solution

The fourth proportional to 4,212.40, 5,811.26 and 2,532.83 is: 3,494.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,212.40 : 5,811.26 = 2,532.83 : x
  2. Step 2: Convert to fraction form
    4,212.40/5,811.26 = 2,532.83/x
  3. Step 3: Cross multiply
    4,212.40x = 5,811.26 × 2,532.83
  4. Step 4: Simplify right side
    4,212.40x = 14,718,921.00
  5. Step 5: Solve for x
    x = 14,718,921.00/4,212.40
  6. Step 6: Final answer
    x = 3,494.19

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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.