Home / 19,433.25-26,817.89-11,049.75

Finding the Fourth Proportional to 19,433.25, 26,817.89 and 11,049.75

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Solution

The fourth proportional to 19,433.25, 26,817.89 and 11,049.75 is: 15,248.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,433.25 : 26,817.89 = 11,049.75 : x
  2. Step 2: Convert to fraction form
    19,433.25/26,817.89 = 11,049.75/x
  3. Step 3: Cross multiply
    19,433.25x = 26,817.89 × 11,049.75
  4. Step 4: Simplify right side
    19,433.25x = 296,330,980.03
  5. Step 5: Solve for x
    x = 296,330,980.03/19,433.25
  6. Step 6: Final answer
    x = 15,248.66

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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.