Home / 4,343.82-6,499.47-2,582.40

Finding the Fourth Proportional to 4,343.82, 6,499.47 and 2,582.40

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Solution

The fourth proportional to 4,343.82, 6,499.47 and 2,582.40 is: 3,863.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,343.82 : 6,499.47 = 2,582.40 : x
  2. Step 2: Convert to fraction form
    4,343.82/6,499.47 = 2,582.40/x
  3. Step 3: Cross multiply
    4,343.82x = 6,499.47 × 2,582.40
  4. Step 4: Simplify right side
    4,343.82x = 16,784,231.33
  5. Step 5: Solve for x
    x = 16,784,231.33/4,343.82
  6. Step 6: Final answer
    x = 3,863.93

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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.