Home / 3,729.95-5,594.30-1,230.37

Finding the Fourth Proportional to 3,729.95, 5,594.30 and 1,230.37

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Solution

The fourth proportional to 3,729.95, 5,594.30 and 1,230.37 is: 1,845.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,729.95 : 5,594.30 = 1,230.37 : x
  2. Step 2: Convert to fraction form
    3,729.95/5,594.30 = 1,230.37/x
  3. Step 3: Cross multiply
    3,729.95x = 5,594.30 × 1,230.37
  4. Step 4: Simplify right side
    3,729.95x = 6,883,030.92
  5. Step 5: Solve for x
    x = 6,883,030.92/3,729.95
  6. Step 6: Final answer
    x = 1,845.34

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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.