Home / 19,327.73-26,672.27-11,774.06

Finding the Fourth Proportional to 19,327.73, 26,672.27 and 11,774.06

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Solution

The fourth proportional to 19,327.73, 26,672.27 and 11,774.06 is: 16,248.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,327.73 : 26,672.27 = 11,774.06 : x
  2. Step 2: Convert to fraction form
    19,327.73/26,672.27 = 11,774.06/x
  3. Step 3: Cross multiply
    19,327.73x = 26,672.27 × 11,774.06
  4. Step 4: Simplify right side
    19,327.73x = 314,040,769.07
  5. Step 5: Solve for x
    x = 314,040,769.07/19,327.73
  6. Step 6: Final answer
    x = 16,248.20

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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.