Home / 4,154.19-6,233.45-1,690.83

Finding the Fourth Proportional to 4,154.19, 6,233.45 and 1,690.83

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Solution

The fourth proportional to 4,154.19, 6,233.45 and 1,690.83 is: 2,537.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154.19 : 6,233.45 = 1,690.83 : x
  2. Step 2: Convert to fraction form
    4,154.19/6,233.45 = 1,690.83/x
  3. Step 3: Cross multiply
    4,154.19x = 6,233.45 × 1,690.83
  4. Step 4: Simplify right side
    4,154.19x = 10,539,695.81
  5. Step 5: Solve for x
    x = 10,539,695.81/4,154.19
  6. Step 6: Final answer
    x = 2,537.12

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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.