Home / 5,622.15-7,759.12-3,264.15

Finding the Fourth Proportional to 5,622.15, 7,759.12 and 3,264.15

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Solution

The fourth proportional to 5,622.15, 7,759.12 and 3,264.15 is: 4,504.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,622.15 : 7,759.12 = 3,264.15 : x
  2. Step 2: Convert to fraction form
    5,622.15/7,759.12 = 3,264.15/x
  3. Step 3: Cross multiply
    5,622.15x = 7,759.12 × 3,264.15
  4. Step 4: Simplify right side
    5,622.15x = 25,326,915.23
  5. Step 5: Solve for x
    x = 25,326,915.23/5,622.15
  6. Step 6: Final answer
    x = 4,504.85

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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.