Home / 19,200.24-28,797.12-6,729.48

Finding the Fourth Proportional to 19,200.24, 28,797.12 and 6,729.48

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Solution

The fourth proportional to 19,200.24, 28,797.12 and 6,729.48 is: 10,093.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,200.24 : 28,797.12 = 6,729.48 : x
  2. Step 2: Convert to fraction form
    19,200.24/28,797.12 = 6,729.48/x
  3. Step 3: Cross multiply
    19,200.24x = 28,797.12 × 6,729.48
  4. Step 4: Simplify right side
    19,200.24x = 193,789,643.10
  5. Step 5: Solve for x
    x = 193,789,643.10/19,200.24
  6. Step 6: Final answer
    x = 10,093.08

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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.