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Finding the Fourth Proportional to 2,904.05, 4,363.47 and 2,735.99

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Solution

The fourth proportional to 2,904.05, 4,363.47 and 2,735.99 is: 4,110.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904.05 : 4,363.47 = 2,735.99 : x
  2. Step 2: Convert to fraction form
    2,904.05/4,363.47 = 2,735.99/x
  3. Step 3: Cross multiply
    2,904.05x = 4,363.47 × 2,735.99
  4. Step 4: Simplify right side
    2,904.05x = 11,938,388.47
  5. Step 5: Solve for x
    x = 11,938,388.47/2,904.05
  6. Step 6: Final answer
    x = 4,110.95

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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.