Home / 4,422.34-6,634.50-1,302.31

Finding the Fourth Proportional to 4,422.34, 6,634.50 and 1,302.31

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Solution

The fourth proportional to 4,422.34, 6,634.50 and 1,302.31 is: 1,953.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422.34 : 6,634.50 = 1,302.31 : x
  2. Step 2: Convert to fraction form
    4,422.34/6,634.50 = 1,302.31/x
  3. Step 3: Cross multiply
    4,422.34x = 6,634.50 × 1,302.31
  4. Step 4: Simplify right side
    4,422.34x = 8,640,175.70
  5. Step 5: Solve for x
    x = 8,640,175.70/4,422.34
  6. Step 6: Final answer
    x = 1,953.76

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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.