Home / 13,199.45-19,797.52-4,314.03

Finding the Fourth Proportional to 13,199.45, 19,797.52 and 4,314.03

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Solution

The fourth proportional to 13,199.45, 19,797.52 and 4,314.03 is: 6,470.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,199.45 : 19,797.52 = 4,314.03 : x
  2. Step 2: Convert to fraction form
    13,199.45/19,797.52 = 4,314.03/x
  3. Step 3: Cross multiply
    13,199.45x = 19,797.52 × 4,314.03
  4. Step 4: Simplify right side
    13,199.45x = 85,407,158.66
  5. Step 5: Solve for x
    x = 85,407,158.66/13,199.45
  6. Step 6: Final answer
    x = 6,470.51

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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.