Home / 19,096.79-28,652.46-7,410.92

Finding the Fourth Proportional to 19,096.79, 28,652.46 and 7,410.92

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Solution

The fourth proportional to 19,096.79, 28,652.46 and 7,410.92 is: 11,119.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,096.79 : 28,652.46 = 7,410.92 : x
  2. Step 2: Convert to fraction form
    19,096.79/28,652.46 = 7,410.92/x
  3. Step 3: Cross multiply
    19,096.79x = 28,652.46 × 7,410.92
  4. Step 4: Simplify right side
    19,096.79x = 212,340,945.60
  5. Step 5: Solve for x
    x = 212,340,945.60/19,096.79
  6. Step 6: Final answer
    x = 11,119.20

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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.