Home / 5,027.89-7,542.20-1,696.15

Finding the Fourth Proportional to 5,027.89, 7,542.20 and 1,696.15

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Solution

The fourth proportional to 5,027.89, 7,542.20 and 1,696.15 is: 2,544.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,027.89 : 7,542.20 = 1,696.15 : x
  2. Step 2: Convert to fraction form
    5,027.89/7,542.20 = 1,696.15/x
  3. Step 3: Cross multiply
    5,027.89x = 7,542.20 × 1,696.15
  4. Step 4: Simplify right side
    5,027.89x = 12,792,702.53
  5. Step 5: Solve for x
    x = 12,792,702.53/5,027.89
  6. Step 6: Final answer
    x = 2,544.35

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1.5x scale

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.