Home / 17,361.18-23,958.45-9,403.47

Finding the Fourth Proportional to 17,361.18, 23,958.45 and 9,403.47

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Solution

The fourth proportional to 17,361.18, 23,958.45 and 9,403.47 is: 12,976.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,361.18 : 23,958.45 = 9,403.47 : x
  2. Step 2: Convert to fraction form
    17,361.18/23,958.45 = 9,403.47/x
  3. Step 3: Cross multiply
    17,361.18x = 23,958.45 × 9,403.47
  4. Step 4: Simplify right side
    17,361.18x = 225,292,565.82
  5. Step 5: Solve for x
    x = 225,292,565.82/17,361.18
  6. Step 6: Final answer
    x = 12,976.80

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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.