Home / 19,735.35-27,244.26-11,670.39

Finding the Fourth Proportional to 19,735.35, 27,244.26 and 11,670.39

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Solution

The fourth proportional to 19,735.35, 27,244.26 and 11,670.39 is: 16,110.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,735.35 : 27,244.26 = 11,670.39 : x
  2. Step 2: Convert to fraction form
    19,735.35/27,244.26 = 11,670.39/x
  3. Step 3: Cross multiply
    19,735.35x = 27,244.26 × 11,670.39
  4. Step 4: Simplify right side
    19,735.35x = 317,951,139.46
  5. Step 5: Solve for x
    x = 317,951,139.46/19,735.35
  6. Step 6: Final answer
    x = 16,110.74

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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.