Home / 3,042.50-4,561.84-1,396.93

Finding the Fourth Proportional to 3,042.50, 4,561.84 and 1,396.93

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Solution

The fourth proportional to 3,042.50, 4,561.84 and 1,396.93 is: 2,094.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042.50 : 4,561.84 = 1,396.93 : x
  2. Step 2: Convert to fraction form
    3,042.50/4,561.84 = 1,396.93/x
  3. Step 3: Cross multiply
    3,042.50x = 4,561.84 × 1,396.93
  4. Step 4: Simplify right side
    3,042.50x = 6,372,571.15
  5. Step 5: Solve for x
    x = 6,372,571.15/3,042.50
  6. Step 6: Final answer
    x = 2,094.52

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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.