Home / 3,340.24-5,011.55-1,491.19

Finding the Fourth Proportional to 3,340.24, 5,011.55 and 1,491.19

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Solution

The fourth proportional to 3,340.24, 5,011.55 and 1,491.19 is: 2,237.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340.24 : 5,011.55 = 1,491.19 : x
  2. Step 2: Convert to fraction form
    3,340.24/5,011.55 = 1,491.19/x
  3. Step 3: Cross multiply
    3,340.24x = 5,011.55 × 1,491.19
  4. Step 4: Simplify right side
    3,340.24x = 7,473,176.97
  5. Step 5: Solve for x
    x = 7,473,176.97/3,340.24
  6. Step 6: Final answer
    x = 2,237.32

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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.