Home / 14,486.98-21,734.28-4,626.46

Finding the Fourth Proportional to 14,486.98, 21,734.28 and 4,626.46

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Solution

The fourth proportional to 14,486.98, 21,734.28 and 4,626.46 is: 6,940.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,486.98 : 21,734.28 = 4,626.46 : x
  2. Step 2: Convert to fraction form
    14,486.98/21,734.28 = 4,626.46/x
  3. Step 3: Cross multiply
    14,486.98x = 21,734.28 × 4,626.46
  4. Step 4: Simplify right side
    14,486.98x = 100,552,777.05
  5. Step 5: Solve for x
    x = 100,552,777.05/14,486.98
  6. Step 6: Final answer
    x = 6,940.91

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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.