Home / 4,005.56-5,527.91-2,327.51

Finding the Fourth Proportional to 4,005.56, 5,527.91 and 2,327.51

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Solution

The fourth proportional to 4,005.56, 5,527.91 and 2,327.51 is: 3,212.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,005.56 : 5,527.91 = 2,327.51 : x
  2. Step 2: Convert to fraction form
    4,005.56/5,527.91 = 2,327.51/x
  3. Step 3: Cross multiply
    4,005.56x = 5,527.91 × 2,327.51
  4. Step 4: Simplify right side
    4,005.56x = 12,866,265.80
  5. Step 5: Solve for x
    x = 12,866,265.80/4,005.56
  6. Step 6: Final answer
    x = 3,212.10

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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.