Home / 1,834.93-2,752.39-448.27

Finding the Fourth Proportional to 1,834.93, 2,752.39 and 448.27

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Solution

The fourth proportional to 1,834.93, 2,752.39 and 448.27 is: 672.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834.93 : 2,752.39 = 448.27 : x
  2. Step 2: Convert to fraction form
    1,834.93/2,752.39 = 448.27/x
  3. Step 3: Cross multiply
    1,834.93x = 2,752.39 × 448.27
  4. Step 4: Simplify right side
    1,834.93x = 1,233,820.51
  5. Step 5: Solve for x
    x = 1,233,820.51/1,834.93
  6. Step 6: Final answer
    x = 672.41

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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.