Home / 2,491.13-3,727.47-1,559.26

Finding the Fourth Proportional to 2,491.13, 3,727.47 and 1,559.26

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Solution

The fourth proportional to 2,491.13, 3,727.47 and 1,559.26 is: 2,333.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491.13 : 3,727.47 = 1,559.26 : x
  2. Step 2: Convert to fraction form
    2,491.13/3,727.47 = 1,559.26/x
  3. Step 3: Cross multiply
    2,491.13x = 3,727.47 × 1,559.26
  4. Step 4: Simplify right side
    2,491.13x = 5,812,101.85
  5. Step 5: Solve for x
    x = 5,812,101.85/2,491.13
  6. Step 6: Final answer
    x = 2,333.12

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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.