Home / 4,083.65-6,121.77-1,484.75

Finding the Fourth Proportional to 4,083.65, 6,121.77 and 1,484.75

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Solution

The fourth proportional to 4,083.65, 6,121.77 and 1,484.75 is: 2,225.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083.65 : 6,121.77 = 1,484.75 : x
  2. Step 2: Convert to fraction form
    4,083.65/6,121.77 = 1,484.75/x
  3. Step 3: Cross multiply
    4,083.65x = 6,121.77 × 1,484.75
  4. Step 4: Simplify right side
    4,083.65x = 9,089,298.01
  5. Step 5: Solve for x
    x = 9,089,298.01/4,083.65
  6. Step 6: Final answer
    x = 2,225.78

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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.