Home / 4,340.16-6,508.40-3,162.83

Finding the Fourth Proportional to 4,340.16, 6,508.40 and 3,162.83

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Solution

The fourth proportional to 4,340.16, 6,508.40 and 3,162.83 is: 4,742.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,340.16 : 6,508.40 = 3,162.83 : x
  2. Step 2: Convert to fraction form
    4,340.16/6,508.40 = 3,162.83/x
  3. Step 3: Cross multiply
    4,340.16x = 6,508.40 × 3,162.83
  4. Step 4: Simplify right side
    4,340.16x = 20,584,914.42
  5. Step 5: Solve for x
    x = 20,584,914.42/4,340.16
  6. Step 6: Final answer
    x = 4,742.89

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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.