Home / 13,922.24-20,884.26-4,060.69

Finding the Fourth Proportional to 13,922.24, 20,884.26 and 4,060.69

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Solution

The fourth proportional to 13,922.24, 20,884.26 and 4,060.69 is: 6,091.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,922.24 : 20,884.26 = 4,060.69 : x
  2. Step 2: Convert to fraction form
    13,922.24/20,884.26 = 4,060.69/x
  3. Step 3: Cross multiply
    13,922.24x = 20,884.26 × 4,060.69
  4. Step 4: Simplify right side
    13,922.24x = 84,804,468.76
  5. Step 5: Solve for x
    x = 84,804,468.76/13,922.24
  6. Step 6: Final answer
    x = 6,091.30

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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.