Home / 13,134.76-19,702.08-3,274.02

Finding the Fourth Proportional to 13,134.76, 19,702.08 and 3,274.02

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Solution

The fourth proportional to 13,134.76, 19,702.08 and 3,274.02 is: 4,911.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,134.76 : 19,702.08 = 3,274.02 : x
  2. Step 2: Convert to fraction form
    13,134.76/19,702.08 = 3,274.02/x
  3. Step 3: Cross multiply
    13,134.76x = 19,702.08 × 3,274.02
  4. Step 4: Simplify right side
    13,134.76x = 64,505,003.96
  5. Step 5: Solve for x
    x = 64,505,003.96/13,134.76
  6. Step 6: Final answer
    x = 4,911.02

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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.