Home / 17,254.43-23,811.96-9,703.14

Finding the Fourth Proportional to 17,254.43, 23,811.96 and 9,703.14

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Solution

The fourth proportional to 17,254.43, 23,811.96 and 9,703.14 is: 13,390.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,254.43 : 23,811.96 = 9,703.14 : x
  2. Step 2: Convert to fraction form
    17,254.43/23,811.96 = 9,703.14/x
  3. Step 3: Cross multiply
    17,254.43x = 23,811.96 × 9,703.14
  4. Step 4: Simplify right side
    17,254.43x = 231,050,781.55
  5. Step 5: Solve for x
    x = 231,050,781.55/17,254.43
  6. Step 6: Final answer
    x = 13,390.81

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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.