Home / 7,747.84-11,612.04-3,845.26

Finding the Fourth Proportional to 7,747.84, 11,612.04 and 3,845.26

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Solution

The fourth proportional to 7,747.84, 11,612.04 and 3,845.26 is: 5,763.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,747.84 : 11,612.04 = 3,845.26 : x
  2. Step 2: Convert to fraction form
    7,747.84/11,612.04 = 3,845.26/x
  3. Step 3: Cross multiply
    7,747.84x = 11,612.04 × 3,845.26
  4. Step 4: Simplify right side
    7,747.84x = 44,651,312.93
  5. Step 5: Solve for x
    x = 44,651,312.93/7,747.84
  6. Step 6: Final answer
    x = 5,763.07

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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.