Home / 5,092.94-7,639.04-1,582.86

Finding the Fourth Proportional to 5,092.94, 7,639.04 and 1,582.86

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Solution

The fourth proportional to 5,092.94, 7,639.04 and 1,582.86 is: 2,374.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,092.94 : 7,639.04 = 1,582.86 : x
  2. Step 2: Convert to fraction form
    5,092.94/7,639.04 = 1,582.86/x
  3. Step 3: Cross multiply
    5,092.94x = 7,639.04 × 1,582.86
  4. Step 4: Simplify right side
    5,092.94x = 12,091,522.94
  5. Step 5: Solve for x
    x = 12,091,522.94/5,092.94
  6. Step 6: Final answer
    x = 2,374.18

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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.