Home / 4,418.45-6,627.33-1,953.35

Finding the Fourth Proportional to 4,418.45, 6,627.33 and 1,953.35

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Solution

The fourth proportional to 4,418.45, 6,627.33 and 1,953.35 is: 2,929.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,418.45 : 6,627.33 = 1,953.35 : x
  2. Step 2: Convert to fraction form
    4,418.45/6,627.33 = 1,953.35/x
  3. Step 3: Cross multiply
    4,418.45x = 6,627.33 × 1,953.35
  4. Step 4: Simplify right side
    4,418.45x = 12,945,495.06
  5. Step 5: Solve for x
    x = 12,945,495.06/4,418.45
  6. Step 6: Final answer
    x = 2,929.87

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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.