Home / 1,834.24-2,531.26-1,006.24

Finding the Fourth Proportional to 1,834.24, 2,531.26 and 1,006.24

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Solution

The fourth proportional to 1,834.24, 2,531.26 and 1,006.24 is: 1,388.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834.24 : 2,531.26 = 1,006.24 : x
  2. Step 2: Convert to fraction form
    1,834.24/2,531.26 = 1,006.24/x
  3. Step 3: Cross multiply
    1,834.24x = 2,531.26 × 1,006.24
  4. Step 4: Simplify right side
    1,834.24x = 2,547,055.06
  5. Step 5: Solve for x
    x = 2,547,055.06/1,834.24
  6. Step 6: Final answer
    x = 1,388.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.