Home / 4,674.84-7,014.66-2,942.52

Finding the Fourth Proportional to 4,674.84, 7,014.66 and 2,942.52

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Solution

The fourth proportional to 4,674.84, 7,014.66 and 2,942.52 is: 4,415.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,674.84 : 7,014.66 = 2,942.52 : x
  2. Step 2: Convert to fraction form
    4,674.84/7,014.66 = 2,942.52/x
  3. Step 3: Cross multiply
    4,674.84x = 7,014.66 × 2,942.52
  4. Step 4: Simplify right side
    4,674.84x = 20,640,777.34
  5. Step 5: Solve for x
    x = 20,640,777.34/4,674.84
  6. Step 6: Final answer
    x = 4,415.29

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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.