Home / 26,026.11-35,913.83-15,269.87

Finding the Fourth Proportional to 26,026.11, 35,913.83 and 15,269.87

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Solution

The fourth proportional to 26,026.11, 35,913.83 and 15,269.87 is: 21,071.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,026.11 : 35,913.83 = 15,269.87 : x
  2. Step 2: Convert to fraction form
    26,026.11/35,913.83 = 15,269.87/x
  3. Step 3: Cross multiply
    26,026.11x = 35,913.83 × 15,269.87
  4. Step 4: Simplify right side
    26,026.11x = 548,399,412.62
  5. Step 5: Solve for x
    x = 548,399,412.62/26,026.11
  6. Step 6: Final answer
    x = 21,071.12

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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.