Home / 17,226.42-23,741.13-13,447.62

Finding the Fourth Proportional to 17,226.42, 23,741.13 and 13,447.62

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Solution

The fourth proportional to 17,226.42, 23,741.13 and 13,447.62 is: 18,533.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,226.42 : 23,741.13 = 13,447.62 : x
  2. Step 2: Convert to fraction form
    17,226.42/23,741.13 = 13,447.62/x
  3. Step 3: Cross multiply
    17,226.42x = 23,741.13 × 13,447.62
  4. Step 4: Simplify right side
    17,226.42x = 319,261,694.61
  5. Step 5: Solve for x
    x = 319,261,694.61/17,226.42
  6. Step 6: Final answer
    x = 18,533.26

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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.