Home / 5,804.48-8,009.96-3,151.85

Finding the Fourth Proportional to 5,804.48, 8,009.96 and 3,151.85

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Solution

The fourth proportional to 5,804.48, 8,009.96 and 3,151.85 is: 4,349.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,804.48 : 8,009.96 = 3,151.85 : x
  2. Step 2: Convert to fraction form
    5,804.48/8,009.96 = 3,151.85/x
  3. Step 3: Cross multiply
    5,804.48x = 8,009.96 × 3,151.85
  4. Step 4: Simplify right side
    5,804.48x = 25,246,136.62
  5. Step 5: Solve for x
    x = 25,246,136.62/5,804.48
  6. Step 6: Final answer
    x = 4,349.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.