Home / 19,447.29-26,837.01-10,949.36

Finding the Fourth Proportional to 19,447.29, 26,837.01 and 10,949.36

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Solution

The fourth proportional to 19,447.29, 26,837.01 and 10,949.36 is: 15,109.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,447.29 : 26,837.01 = 10,949.36 : x
  2. Step 2: Convert to fraction form
    19,447.29/26,837.01 = 10,949.36/x
  3. Step 3: Cross multiply
    19,447.29x = 26,837.01 × 10,949.36
  4. Step 4: Simplify right side
    19,447.29x = 293,847,949.63
  5. Step 5: Solve for x
    x = 293,847,949.63/19,447.29
  6. Step 6: Final answer
    x = 15,109.97

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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.