Home / 17,497.21-24,146.40-9,539.43

Finding the Fourth Proportional to 17,497.21, 24,146.40 and 9,539.43

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Solution

The fourth proportional to 17,497.21, 24,146.40 and 9,539.43 is: 13,164.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,497.21 : 24,146.40 = 9,539.43 : x
  2. Step 2: Convert to fraction form
    17,497.21/24,146.40 = 9,539.43/x
  3. Step 3: Cross multiply
    17,497.21x = 24,146.40 × 9,539.43
  4. Step 4: Simplify right side
    17,497.21x = 230,342,892.55
  5. Step 5: Solve for x
    x = 230,342,892.55/17,497.21
  6. Step 6: Final answer
    x = 13,164.55

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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.