Home / 19,447.43-26,837.95-10,949.82

Finding the Fourth Proportional to 19,447.43, 26,837.95 and 10,949.82

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Solution

The fourth proportional to 19,447.43, 26,837.95 and 10,949.82 is: 15,111.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,447.43 : 26,837.95 = 10,949.82 : x
  2. Step 2: Convert to fraction form
    19,447.43/26,837.95 = 10,949.82/x
  3. Step 3: Cross multiply
    19,447.43x = 26,837.95 × 10,949.82
  4. Step 4: Simplify right side
    19,447.43x = 293,870,721.67
  5. Step 5: Solve for x
    x = 293,870,721.67/19,447.43
  6. Step 6: Final answer
    x = 15,111.03

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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.