Home / 11,589.24-17,385.20-4,197.18

Finding the Fourth Proportional to 11,589.24, 17,385.20 and 4,197.18

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Solution

The fourth proportional to 11,589.24, 17,385.20 and 4,197.18 is: 6,296.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,589.24 : 17,385.20 = 4,197.18 : x
  2. Step 2: Convert to fraction form
    11,589.24/17,385.20 = 4,197.18/x
  3. Step 3: Cross multiply
    11,589.24x = 17,385.20 × 4,197.18
  4. Step 4: Simplify right side
    11,589.24x = 72,968,813.74
  5. Step 5: Solve for x
    x = 72,968,813.74/11,589.24
  6. Step 6: Final answer
    x = 6,296.26

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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.