Home / 4,793.28-7,192.68-2,019.72

Finding the Fourth Proportional to 4,793.28, 7,192.68 and 2,019.72

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Solution

The fourth proportional to 4,793.28, 7,192.68 and 2,019.72 is: 3,030.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,793.28 : 7,192.68 = 2,019.72 : x
  2. Step 2: Convert to fraction form
    4,793.28/7,192.68 = 2,019.72/x
  3. Step 3: Cross multiply
    4,793.28x = 7,192.68 × 2,019.72
  4. Step 4: Simplify right side
    4,793.28x = 14,527,199.65
  5. Step 5: Solve for x
    x = 14,527,199.65/4,793.28
  6. Step 6: Final answer
    x = 3,030.74

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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.