Home / 6,051.29-8,351.57-3,398.83

Finding the Fourth Proportional to 6,051.29, 8,351.57 and 3,398.83

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Solution

The fourth proportional to 6,051.29, 8,351.57 and 3,398.83 is: 4,690.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,051.29 : 8,351.57 = 3,398.83 : x
  2. Step 2: Convert to fraction form
    6,051.29/8,351.57 = 3,398.83/x
  3. Step 3: Cross multiply
    6,051.29x = 8,351.57 × 3,398.83
  4. Step 4: Simplify right side
    6,051.29x = 28,385,554.28
  5. Step 5: Solve for x
    x = 28,385,554.28/6,051.29
  6. Step 6: Final answer
    x = 4,690.83

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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.