Home / 19,445.82-26,837.84-10,949.62

Finding the Fourth Proportional to 19,445.82, 26,837.84 and 10,949.62

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Solution

The fourth proportional to 19,445.82, 26,837.84 and 10,949.62 is: 15,111.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,445.82 : 26,837.84 = 10,949.62 : x
  2. Step 2: Convert to fraction form
    19,445.82/26,837.84 = 10,949.62/x
  3. Step 3: Cross multiply
    19,445.82x = 26,837.84 × 10,949.62
  4. Step 4: Simplify right side
    19,445.82x = 293,864,149.62
  5. Step 5: Solve for x
    x = 293,864,149.62/19,445.82
  6. Step 6: Final answer
    x = 15,111.94

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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.