Home / 4,007.24-5,529.96-2,190.26

Finding the Fourth Proportional to 4,007.24, 5,529.96 and 2,190.26

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Solution

The fourth proportional to 4,007.24, 5,529.96 and 2,190.26 is: 3,022.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,007.24 : 5,529.96 = 2,190.26 : x
  2. Step 2: Convert to fraction form
    4,007.24/5,529.96 = 2,190.26/x
  3. Step 3: Cross multiply
    4,007.24x = 5,529.96 × 2,190.26
  4. Step 4: Simplify right side
    4,007.24x = 12,112,050.19
  5. Step 5: Solve for x
    x = 12,112,050.19/4,007.24
  6. Step 6: Final answer
    x = 3,022.54

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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.