Home / 1,702.09-2,550.83-1,531.41

Finding the Fourth Proportional to 1,702.09, 2,550.83 and 1,531.41

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Solution

The fourth proportional to 1,702.09, 2,550.83 and 1,531.41 is: 2,295.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702.09 : 2,550.83 = 1,531.41 : x
  2. Step 2: Convert to fraction form
    1,702.09/2,550.83 = 1,531.41/x
  3. Step 3: Cross multiply
    1,702.09x = 2,550.83 × 1,531.41
  4. Step 4: Simplify right side
    1,702.09x = 3,906,366.57
  5. Step 5: Solve for x
    x = 3,906,366.57/1,702.09
  6. Step 6: Final answer
    x = 2,295.04

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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.