Home / 29,454.88-40,647.28-16,025.82

Finding the Fourth Proportional to 29,454.88, 40,647.28 and 16,025.82

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Solution

The fourth proportional to 29,454.88, 40,647.28 and 16,025.82 is: 22,115.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,454.88 : 40,647.28 = 16,025.82 : x
  2. Step 2: Convert to fraction form
    29,454.88/40,647.28 = 16,025.82/x
  3. Step 3: Cross multiply
    29,454.88x = 40,647.28 × 16,025.82
  4. Step 4: Simplify right side
    29,454.88x = 651,405,992.77
  5. Step 5: Solve for x
    x = 651,405,992.77/29,454.88
  6. Step 6: Final answer
    x = 22,115.38

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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.