Home / 2,317.70-3,476.60-674.41

Finding the Fourth Proportional to 2,317.70, 3,476.60 and 674.41

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Solution

The fourth proportional to 2,317.70, 3,476.60 and 674.41 is: 1,011.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317.70 : 3,476.60 = 674.41 : x
  2. Step 2: Convert to fraction form
    2,317.70/3,476.60 = 674.41/x
  3. Step 3: Cross multiply
    2,317.70x = 3,476.60 × 674.41
  4. Step 4: Simplify right side
    2,317.70x = 2,344,653.81
  5. Step 5: Solve for x
    x = 2,344,653.81/2,317.70
  6. Step 6: Final answer
    x = 1,011.63

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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.