Home / 6,046.32-8,343.54-3,494.21

Finding the Fourth Proportional to 6,046.32, 8,343.54 and 3,494.21

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Solution

The fourth proportional to 6,046.32, 8,343.54 and 3,494.21 is: 4,821.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,046.32 : 8,343.54 = 3,494.21 : x
  2. Step 2: Convert to fraction form
    6,046.32/8,343.54 = 3,494.21/x
  3. Step 3: Cross multiply
    6,046.32x = 8,343.54 × 3,494.21
  4. Step 4: Simplify right side
    6,046.32x = 29,154,039.19
  5. Step 5: Solve for x
    x = 29,154,039.19/6,046.32
  6. Step 6: Final answer
    x = 4,821.78

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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.