Home / 23,118.36-34,649.82-13,264.44

Finding the Fourth Proportional to 23,118.36, 34,649.82 and 13,264.44

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Solution

The fourth proportional to 23,118.36, 34,649.82 and 13,264.44 is: 19,880.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,118.36 : 34,649.82 = 13,264.44 : x
  2. Step 2: Convert to fraction form
    23,118.36/34,649.82 = 13,264.44/x
  3. Step 3: Cross multiply
    23,118.36x = 34,649.82 × 13,264.44
  4. Step 4: Simplify right side
    23,118.36x = 459,610,458.40
  5. Step 5: Solve for x
    x = 459,610,458.40/23,118.36
  6. Step 6: Final answer
    x = 19,880.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.