Home / 13,818.49-20,735.07-6,027.91

Finding the Fourth Proportional to 13,818.49, 20,735.07 and 6,027.91

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Solution

The fourth proportional to 13,818.49, 20,735.07 and 6,027.91 is: 9,045.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,818.49 : 20,735.07 = 6,027.91 : x
  2. Step 2: Convert to fraction form
    13,818.49/20,735.07 = 6,027.91/x
  3. Step 3: Cross multiply
    13,818.49x = 20,735.07 × 6,027.91
  4. Step 4: Simplify right side
    13,818.49x = 124,989,135.80
  5. Step 5: Solve for x
    x = 124,989,135.80/13,818.49
  6. Step 6: Final answer
    x = 9,045.06

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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.