Home / 4,490.60-6,735.33-1,203.93

Finding the Fourth Proportional to 4,490.60, 6,735.33 and 1,203.93

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Solution

The fourth proportional to 4,490.60, 6,735.33 and 1,203.93 is: 1,805.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,490.60 : 6,735.33 = 1,203.93 : x
  2. Step 2: Convert to fraction form
    4,490.60/6,735.33 = 1,203.93/x
  3. Step 3: Cross multiply
    4,490.60x = 6,735.33 × 1,203.93
  4. Step 4: Simplify right side
    4,490.60x = 8,108,865.85
  5. Step 5: Solve for x
    x = 8,108,865.85/4,490.60
  6. Step 6: Final answer
    x = 1,805.74

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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.