Home / 19,131.09-26,393.35-11,063.29

Finding the Fourth Proportional to 19,131.09, 26,393.35 and 11,063.29

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Solution

The fourth proportional to 19,131.09, 26,393.35 and 11,063.29 is: 15,262.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,131.09 : 26,393.35 = 11,063.29 : x
  2. Step 2: Convert to fraction form
    19,131.09/26,393.35 = 11,063.29/x
  3. Step 3: Cross multiply
    19,131.09x = 26,393.35 × 11,063.29
  4. Step 4: Simplify right side
    19,131.09x = 291,997,285.12
  5. Step 5: Solve for x
    x = 291,997,285.12/19,131.09
  6. Step 6: Final answer
    x = 15,262.97

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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.