Home / 13,321.26-19,994.22-6,752.07

Finding the Fourth Proportional to 13,321.26, 19,994.22 and 6,752.07

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Solution

The fourth proportional to 13,321.26, 19,994.22 and 6,752.07 is: 10,134.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,321.26 : 19,994.22 = 6,752.07 : x
  2. Step 2: Convert to fraction form
    13,321.26/19,994.22 = 6,752.07/x
  3. Step 3: Cross multiply
    13,321.26x = 19,994.22 × 6,752.07
  4. Step 4: Simplify right side
    13,321.26x = 135,002,373.04
  5. Step 5: Solve for x
    x = 135,002,373.04/13,321.26
  6. Step 6: Final answer
    x = 10,134.35

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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.