Home / 4,422.89-6,633.59-1,260.11

Finding the Fourth Proportional to 4,422.89, 6,633.59 and 1,260.11

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Solution

The fourth proportional to 4,422.89, 6,633.59 and 1,260.11 is: 1,889.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422.89 : 6,633.59 = 1,260.11 : x
  2. Step 2: Convert to fraction form
    4,422.89/6,633.59 = 1,260.11/x
  3. Step 3: Cross multiply
    4,422.89x = 6,633.59 × 1,260.11
  4. Step 4: Simplify right side
    4,422.89x = 8,359,026.64
  5. Step 5: Solve for x
    x = 8,359,026.64/4,422.89
  6. Step 6: Final answer
    x = 1,889.95

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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.