Home / 19,202.24-28,803.20-5,350.08

Finding the Fourth Proportional to 19,202.24, 28,803.20 and 5,350.08

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Solution

The fourth proportional to 19,202.24, 28,803.20 and 5,350.08 is: 8,025.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,202.24 : 28,803.20 = 5,350.08 : x
  2. Step 2: Convert to fraction form
    19,202.24/28,803.20 = 5,350.08/x
  3. Step 3: Cross multiply
    19,202.24x = 28,803.20 × 5,350.08
  4. Step 4: Simplify right side
    19,202.24x = 154,099,424.26
  5. Step 5: Solve for x
    x = 154,099,424.26/19,202.24
  6. Step 6: Final answer
    x = 8,025.08

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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.