Home / 17,143.93-23,656.26-9,589.87

Finding the Fourth Proportional to 17,143.93, 23,656.26 and 9,589.87

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Solution

The fourth proportional to 17,143.93, 23,656.26 and 9,589.87 is: 13,232.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,143.93 : 23,656.26 = 9,589.87 : x
  2. Step 2: Convert to fraction form
    17,143.93/23,656.26 = 9,589.87/x
  3. Step 3: Cross multiply
    17,143.93x = 23,656.26 × 9,589.87
  4. Step 4: Simplify right side
    17,143.93x = 226,860,458.09
  5. Step 5: Solve for x
    x = 226,860,458.09/17,143.93
  6. Step 6: Final answer
    x = 13,232.70

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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.