Home / 19,504.25-26,909.17-11,005.32

Finding the Fourth Proportional to 19,504.25, 26,909.17 and 11,005.32

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Solution

The fourth proportional to 19,504.25, 26,909.17 and 11,005.32 is: 15,183.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,504.25 : 26,909.17 = 11,005.32 : x
  2. Step 2: Convert to fraction form
    19,504.25/26,909.17 = 11,005.32/x
  3. Step 3: Cross multiply
    19,504.25x = 26,909.17 × 11,005.32
  4. Step 4: Simplify right side
    19,504.25x = 296,144,026.78
  5. Step 5: Solve for x
    x = 296,144,026.78/19,504.25
  6. Step 6: Final answer
    x = 15,183.56

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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.