Home / 4,090.65-6,135.93-1,168.94

Finding the Fourth Proportional to 4,090.65, 6,135.93 and 1,168.94

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Solution

The fourth proportional to 4,090.65, 6,135.93 and 1,168.94 is: 1,753.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090.65 : 6,135.93 = 1,168.94 : x
  2. Step 2: Convert to fraction form
    4,090.65/6,135.93 = 1,168.94/x
  3. Step 3: Cross multiply
    4,090.65x = 6,135.93 × 1,168.94
  4. Step 4: Simplify right side
    4,090.65x = 7,172,503.33
  5. Step 5: Solve for x
    x = 7,172,503.33/4,090.65
  6. Step 6: Final answer
    x = 1,753.39

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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.