Home / 7,504.08-11,259.57-3,993.20

Finding the Fourth Proportional to 7,504.08, 11,259.57 and 3,993.20

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Solution

The fourth proportional to 7,504.08, 11,259.57 and 3,993.20 is: 5,991.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,504.08 : 11,259.57 = 3,993.20 : x
  2. Step 2: Convert to fraction form
    7,504.08/11,259.57 = 3,993.20/x
  3. Step 3: Cross multiply
    7,504.08x = 11,259.57 × 3,993.20
  4. Step 4: Simplify right side
    7,504.08x = 44,961,715.82
  5. Step 5: Solve for x
    x = 44,961,715.82/7,504.08
  6. Step 6: Final answer
    x = 5,991.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.