Home / 3,741.19-5,611.95-1,400.59

Finding the Fourth Proportional to 3,741.19, 5,611.95 and 1,400.59

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Solution

The fourth proportional to 3,741.19, 5,611.95 and 1,400.59 is: 2,100.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741.19 : 5,611.95 = 1,400.59 : x
  2. Step 2: Convert to fraction form
    3,741.19/5,611.95 = 1,400.59/x
  3. Step 3: Cross multiply
    3,741.19x = 5,611.95 × 1,400.59
  4. Step 4: Simplify right side
    3,741.19x = 7,860,012.99
  5. Step 5: Solve for x
    x = 7,860,012.99/3,741.19
  6. Step 6: Final answer
    x = 2,100.94

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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.