Home / 3,037.92-4,555.93-1,188.52

Finding the Fourth Proportional to 3,037.92, 4,555.93 and 1,188.52

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Solution

The fourth proportional to 3,037.92, 4,555.93 and 1,188.52 is: 1,782.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037.92 : 4,555.93 = 1,188.52 : x
  2. Step 2: Convert to fraction form
    3,037.92/4,555.93 = 1,188.52/x
  3. Step 3: Cross multiply
    3,037.92x = 4,555.93 × 1,188.52
  4. Step 4: Simplify right side
    3,037.92x = 5,414,813.92
  5. Step 5: Solve for x
    x = 5,414,813.92/3,037.92
  6. Step 6: Final answer
    x = 1,782.41

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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.