Home / 7,084.88-10,627.42-2,702.58

Finding the Fourth Proportional to 7,084.88, 10,627.42 and 2,702.58

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Solution

The fourth proportional to 7,084.88, 10,627.42 and 2,702.58 is: 4,053.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,084.88 : 10,627.42 = 2,702.58 : x
  2. Step 2: Convert to fraction form
    7,084.88/10,627.42 = 2,702.58/x
  3. Step 3: Cross multiply
    7,084.88x = 10,627.42 × 2,702.58
  4. Step 4: Simplify right side
    7,084.88x = 28,721,452.74
  5. Step 5: Solve for x
    x = 28,721,452.74/7,084.88
  6. Step 6: Final answer
    x = 4,053.91

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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.