Home / 6,517.79-8,994.56-3,533.61

Finding the Fourth Proportional to 6,517.79, 8,994.56 and 3,533.61

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Solution

The fourth proportional to 6,517.79, 8,994.56 and 3,533.61 is: 4,876.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,517.79 : 8,994.56 = 3,533.61 : x
  2. Step 2: Convert to fraction form
    6,517.79/8,994.56 = 3,533.61/x
  3. Step 3: Cross multiply
    6,517.79x = 8,994.56 × 3,533.61
  4. Step 4: Simplify right side
    6,517.79x = 31,783,267.16
  5. Step 5: Solve for x
    x = 31,783,267.16/6,517.79
  6. Step 6: Final answer
    x = 4,876.39

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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.