Home / 4,864.28-7,285.47-3,409.93

Finding the Fourth Proportional to 4,864.28, 7,285.47 and 3,409.93

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Solution

The fourth proportional to 4,864.28, 7,285.47 and 3,409.93 is: 5,107.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,864.28 : 7,285.47 = 3,409.93 : x
  2. Step 2: Convert to fraction form
    4,864.28/7,285.47 = 3,409.93/x
  3. Step 3: Cross multiply
    4,864.28x = 7,285.47 × 3,409.93
  4. Step 4: Simplify right side
    4,864.28x = 24,842,942.72
  5. Step 5: Solve for x
    x = 24,842,942.72/4,864.28
  6. Step 6: Final answer
    x = 5,107.22

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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.