Home / 13,808.07-20,714.94-4,449.33

Finding the Fourth Proportional to 13,808.07, 20,714.94 and 4,449.33

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Solution

The fourth proportional to 13,808.07, 20,714.94 and 4,449.33 is: 6,674.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,808.07 : 20,714.94 = 4,449.33 : x
  2. Step 2: Convert to fraction form
    13,808.07/20,714.94 = 4,449.33/x
  3. Step 3: Cross multiply
    13,808.07x = 20,714.94 × 4,449.33
  4. Step 4: Simplify right side
    13,808.07x = 92,167,603.99
  5. Step 5: Solve for x
    x = 92,167,603.99/13,808.07
  6. Step 6: Final answer
    x = 6,674.91

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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.