Home / 7,725.02-11,589.44-3,567.92

Finding the Fourth Proportional to 7,725.02, 11,589.44 and 3,567.92

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Solution

The fourth proportional to 7,725.02, 11,589.44 and 3,567.92 is: 5,352.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,725.02 : 11,589.44 = 3,567.92 : x
  2. Step 2: Convert to fraction form
    7,725.02/11,589.44 = 3,567.92/x
  3. Step 3: Cross multiply
    7,725.02x = 11,589.44 × 3,567.92
  4. Step 4: Simplify right side
    7,725.02x = 41,350,118.98
  5. Step 5: Solve for x
    x = 41,350,118.98/7,725.02
  6. Step 6: Final answer
    x = 5,352.76

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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.