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Finding the Fourth Proportional to 5,804.48, 8,010.24 and 3,151.91

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Solution

The fourth proportional to 5,804.48, 8,010.24 and 3,151.91 is: 4,349.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,804.48 : 8,010.24 = 3,151.91 : x
  2. Step 2: Convert to fraction form
    5,804.48/8,010.24 = 3,151.91/x
  3. Step 3: Cross multiply
    5,804.48x = 8,010.24 × 3,151.91
  4. Step 4: Simplify right side
    5,804.48x = 25,247,555.56
  5. Step 5: Solve for x
    x = 25,247,555.56/5,804.48
  6. Step 6: Final answer
    x = 4,349.67

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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.