Home / 3,019.30-4,524.63-2,289.58

Finding the Fourth Proportional to 3,019.30, 4,524.63 and 2,289.58

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Solution

The fourth proportional to 3,019.30, 4,524.63 and 2,289.58 is: 3,431.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019.30 : 4,524.63 = 2,289.58 : x
  2. Step 2: Convert to fraction form
    3,019.30/4,524.63 = 2,289.58/x
  3. Step 3: Cross multiply
    3,019.30x = 4,524.63 × 2,289.58
  4. Step 4: Simplify right side
    3,019.30x = 10,359,502.36
  5. Step 5: Solve for x
    x = 10,359,502.36/3,019.30
  6. Step 6: Final answer
    x = 3,431.09

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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.