Home / 19,449.45-26,837.26-10,951.13

Finding the Fourth Proportional to 19,449.45, 26,837.26 and 10,951.13

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Solution

The fourth proportional to 19,449.45, 26,837.26 and 10,951.13 is: 15,110.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,449.45 : 26,837.26 = 10,951.13 : x
  2. Step 2: Convert to fraction form
    19,449.45/26,837.26 = 10,951.13/x
  3. Step 3: Cross multiply
    19,449.45x = 26,837.26 × 10,951.13
  4. Step 4: Simplify right side
    19,449.45x = 293,898,362.82
  5. Step 5: Solve for x
    x = 293,898,362.82/19,449.45
  6. Step 6: Final answer
    x = 15,110.88

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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.