Home / 6,012.90-8,297.56-3,494.89

Finding the Fourth Proportional to 6,012.90, 8,297.56 and 3,494.89

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Solution

The fourth proportional to 6,012.90, 8,297.56 and 3,494.89 is: 4,822.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,012.90 : 8,297.56 = 3,494.89 : x
  2. Step 2: Convert to fraction form
    6,012.90/8,297.56 = 3,494.89/x
  3. Step 3: Cross multiply
    6,012.90x = 8,297.56 × 3,494.89
  4. Step 4: Simplify right side
    6,012.90x = 28,999,059.47
  5. Step 5: Solve for x
    x = 28,999,059.47/6,012.90
  6. Step 6: Final answer
    x = 4,822.81

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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.