Home / 2,954.04-4,070.70-2,764.50

Finding the Fourth Proportional to 2,954.04, 4,070.70 and 2,764.50

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Solution

The fourth proportional to 2,954.04, 4,070.70 and 2,764.50 is: 3,809.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954.04 : 4,070.70 = 2,764.50 : x
  2. Step 2: Convert to fraction form
    2,954.04/4,070.70 = 2,764.50/x
  3. Step 3: Cross multiply
    2,954.04x = 4,070.70 × 2,764.50
  4. Step 4: Simplify right side
    2,954.04x = 11,253,450.15
  5. Step 5: Solve for x
    x = 11,253,450.15/2,954.04
  6. Step 6: Final answer
    x = 3,809.51

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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.