Home / 19,336.74-26,682.75-11,269.14

Finding the Fourth Proportional to 19,336.74, 26,682.75 and 11,269.14

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Solution

The fourth proportional to 19,336.74, 26,682.75 and 11,269.14 is: 15,550.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,336.74 : 26,682.75 = 11,269.14 : x
  2. Step 2: Convert to fraction form
    19,336.74/26,682.75 = 11,269.14/x
  3. Step 3: Cross multiply
    19,336.74x = 26,682.75 × 11,269.14
  4. Step 4: Simplify right side
    19,336.74x = 300,691,645.34
  5. Step 5: Solve for x
    x = 300,691,645.34/19,336.74
  6. Step 6: Final answer
    x = 15,550.28

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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.