Home / 3,084.18-4,627.35-1,928.58

Finding the Fourth Proportional to 3,084.18, 4,627.35 and 1,928.58

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Solution

The fourth proportional to 3,084.18, 4,627.35 and 1,928.58 is: 2,893.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084.18 : 4,627.35 = 1,928.58 : x
  2. Step 2: Convert to fraction form
    3,084.18/4,627.35 = 1,928.58/x
  3. Step 3: Cross multiply
    3,084.18x = 4,627.35 × 1,928.58
  4. Step 4: Simplify right side
    3,084.18x = 8,924,214.66
  5. Step 5: Solve for x
    x = 8,924,214.66/3,084.18
  6. Step 6: Final answer
    x = 2,893.55

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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.