Home / 2,702.19-3,729.26-1,523.49

Finding the Fourth Proportional to 2,702.19, 3,729.26 and 1,523.49

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Solution

The fourth proportional to 2,702.19, 3,729.26 and 1,523.49 is: 2,102.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,702.19 : 3,729.26 = 1,523.49 : x
  2. Step 2: Convert to fraction form
    2,702.19/3,729.26 = 1,523.49/x
  3. Step 3: Cross multiply
    2,702.19x = 3,729.26 × 1,523.49
  4. Step 4: Simplify right side
    2,702.19x = 5,681,490.32
  5. Step 5: Solve for x
    x = 5,681,490.32/2,702.19
  6. Step 6: Final answer
    x = 2,102.55

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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.