Home / 5,531.42-7,634.94-3,264.86

Finding the Fourth Proportional to 5,531.42, 7,634.94 and 3,264.86

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Solution

The fourth proportional to 5,531.42, 7,634.94 and 3,264.86 is: 4,506.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,531.42 : 7,634.94 = 3,264.86 : x
  2. Step 2: Convert to fraction form
    5,531.42/7,634.94 = 3,264.86/x
  3. Step 3: Cross multiply
    5,531.42x = 7,634.94 × 3,264.86
  4. Step 4: Simplify right side
    5,531.42x = 24,927,010.21
  5. Step 5: Solve for x
    x = 24,927,010.21/5,531.42
  6. Step 6: Final answer
    x = 4,506.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.