Home / 4,914.07-6,781.26-2,924.17

Finding the Fourth Proportional to 4,914.07, 6,781.26 and 2,924.17

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Solution

The fourth proportional to 4,914.07, 6,781.26 and 2,924.17 is: 4,035.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914.07 : 6,781.26 = 2,924.17 : x
  2. Step 2: Convert to fraction form
    4,914.07/6,781.26 = 2,924.17/x
  3. Step 3: Cross multiply
    4,914.07x = 6,781.26 × 2,924.17
  4. Step 4: Simplify right side
    4,914.07x = 19,829,557.05
  5. Step 5: Solve for x
    x = 19,829,557.05/4,914.07
  6. Step 6: Final answer
    x = 4,035.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.