Home / 26,259.32-36,231.37-15,504.44

Finding the Fourth Proportional to 26,259.32, 36,231.37 and 15,504.44

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Solution

The fourth proportional to 26,259.32, 36,231.37 and 15,504.44 is: 21,392.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,259.32 : 36,231.37 = 15,504.44 : x
  2. Step 2: Convert to fraction form
    26,259.32/36,231.37 = 15,504.44/x
  3. Step 3: Cross multiply
    26,259.32x = 36,231.37 × 15,504.44
  4. Step 4: Simplify right side
    26,259.32x = 561,746,882.36
  5. Step 5: Solve for x
    x = 561,746,882.36/26,259.32
  6. Step 6: Final answer
    x = 21,392.28

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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.