Home / 19,489.10-26,894.97-10,536.60

Finding the Fourth Proportional to 19,489.10, 26,894.97 and 10,536.60

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Solution

The fourth proportional to 19,489.10, 26,894.97 and 10,536.60 is: 14,540.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,489.10 : 26,894.97 = 10,536.60 : x
  2. Step 2: Convert to fraction form
    19,489.10/26,894.97 = 10,536.60/x
  3. Step 3: Cross multiply
    19,489.10x = 26,894.97 × 10,536.60
  4. Step 4: Simplify right side
    19,489.10x = 283,381,616.22
  5. Step 5: Solve for x
    x = 283,381,616.22/19,489.10
  6. Step 6: Final answer
    x = 14,540.52

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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.