Home / 19,003.94-26,234.25-11,043.26

Finding the Fourth Proportional to 19,003.94, 26,234.25 and 11,043.26

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Solution

The fourth proportional to 19,003.94, 26,234.25 and 11,043.26 is: 15,244.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,003.94 : 26,234.25 = 11,043.26 : x
  2. Step 2: Convert to fraction form
    19,003.94/26,234.25 = 11,043.26/x
  3. Step 3: Cross multiply
    19,003.94x = 26,234.25 × 11,043.26
  4. Step 4: Simplify right side
    19,003.94x = 289,711,643.66
  5. Step 5: Solve for x
    x = 289,711,643.66/19,003.94
  6. Step 6: Final answer
    x = 15,244.82

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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.