Home / 4,200.87-6,297.18-1,566.43

Finding the Fourth Proportional to 4,200.87, 6,297.18 and 1,566.43

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Solution

The fourth proportional to 4,200.87, 6,297.18 and 1,566.43 is: 2,348.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,200.87 : 6,297.18 = 1,566.43 : x
  2. Step 2: Convert to fraction form
    4,200.87/6,297.18 = 1,566.43/x
  3. Step 3: Cross multiply
    4,200.87x = 6,297.18 × 1,566.43
  4. Step 4: Simplify right side
    4,200.87x = 9,864,091.67
  5. Step 5: Solve for x
    x = 9,864,091.67/4,200.87
  6. Step 6: Final answer
    x = 2,348.11

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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.