Home / 19,402.20-26,773.88-11,446.92

Finding the Fourth Proportional to 19,402.20, 26,773.88 and 11,446.92

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Solution

The fourth proportional to 19,402.20, 26,773.88 and 11,446.92 is: 15,796.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,402.20 : 26,773.88 = 11,446.92 : x
  2. Step 2: Convert to fraction form
    19,402.20/26,773.88 = 11,446.92/x
  3. Step 3: Cross multiply
    19,402.20x = 26,773.88 × 11,446.92
  4. Step 4: Simplify right side
    19,402.20x = 306,478,405.22
  5. Step 5: Solve for x
    x = 306,478,405.22/19,402.20
  6. Step 6: Final answer
    x = 15,796.06

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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.