Home / 17,268.47-23,817.70-11,892.62

Finding the Fourth Proportional to 17,268.47, 23,817.70 and 11,892.62

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Solution

The fourth proportional to 17,268.47, 23,817.70 and 11,892.62 is: 16,403.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,268.47 : 23,817.70 = 11,892.62 : x
  2. Step 2: Convert to fraction form
    17,268.47/23,817.70 = 11,892.62/x
  3. Step 3: Cross multiply
    17,268.47x = 23,817.70 × 11,892.62
  4. Step 4: Simplify right side
    17,268.47x = 283,254,929.74
  5. Step 5: Solve for x
    x = 283,254,929.74/17,268.47
  6. Step 6: Final answer
    x = 16,403.02

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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.