Home / 13,013.88-19,520.82-6,093.24

Finding the Fourth Proportional to 13,013.88, 19,520.82 and 6,093.24

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Solution

The fourth proportional to 13,013.88, 19,520.82 and 6,093.24 is: 9,139.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,013.88 : 19,520.82 = 6,093.24 : x
  2. Step 2: Convert to fraction form
    13,013.88/19,520.82 = 6,093.24/x
  3. Step 3: Cross multiply
    13,013.88x = 19,520.82 × 6,093.24
  4. Step 4: Simplify right side
    13,013.88x = 118,945,041.26
  5. Step 5: Solve for x
    x = 118,945,041.26/13,013.88
  6. Step 6: Final answer
    x = 9,139.86

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1.5x scale

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.