Home / 4,422.84-6,634.35-1,135.95

Finding the Fourth Proportional to 4,422.84, 6,634.35 and 1,135.95

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Solution

The fourth proportional to 4,422.84, 6,634.35 and 1,135.95 is: 1,703.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422.84 : 6,634.35 = 1,135.95 : x
  2. Step 2: Convert to fraction form
    4,422.84/6,634.35 = 1,135.95/x
  3. Step 3: Cross multiply
    4,422.84x = 6,634.35 × 1,135.95
  4. Step 4: Simplify right side
    4,422.84x = 7,536,289.88
  5. Step 5: Solve for x
    x = 7,536,289.88/4,422.84
  6. Step 6: Final answer
    x = 1,703.95

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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.