Home / 13,924.09-20,890.93-4,064.83

Finding the Fourth Proportional to 13,924.09, 20,890.93 and 4,064.83

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Solution

The fourth proportional to 13,924.09, 20,890.93 and 4,064.83 is: 6,098.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,924.09 : 20,890.93 = 4,064.83 : x
  2. Step 2: Convert to fraction form
    13,924.09/20,890.93 = 4,064.83/x
  3. Step 3: Cross multiply
    13,924.09x = 20,890.93 × 4,064.83
  4. Step 4: Simplify right side
    13,924.09x = 84,918,078.99
  5. Step 5: Solve for x
    x = 84,918,078.99/13,924.09
  6. Step 6: Final answer
    x = 6,098.64

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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.