Home / 13,950.83-20,924.70-4,090.22

Finding the Fourth Proportional to 13,950.83, 20,924.70 and 4,090.22

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Solution

The fourth proportional to 13,950.83, 20,924.70 and 4,090.22 is: 6,134.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,950.83 : 20,924.70 = 4,090.22 : x
  2. Step 2: Convert to fraction form
    13,950.83/20,924.70 = 4,090.22/x
  3. Step 3: Cross multiply
    13,950.83x = 20,924.70 × 4,090.22
  4. Step 4: Simplify right side
    13,950.83x = 85,586,626.43
  5. Step 5: Solve for x
    x = 85,586,626.43/13,950.83
  6. Step 6: Final answer
    x = 6,134.88

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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.