Home / 3,048.08-4,571.84-1,487.48

Finding the Fourth Proportional to 3,048.08, 4,571.84 and 1,487.48

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Solution

The fourth proportional to 3,048.08, 4,571.84 and 1,487.48 is: 2,231.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048.08 : 4,571.84 = 1,487.48 : x
  2. Step 2: Convert to fraction form
    3,048.08/4,571.84 = 1,487.48/x
  3. Step 3: Cross multiply
    3,048.08x = 4,571.84 × 1,487.48
  4. Step 4: Simplify right side
    3,048.08x = 6,800,501.42
  5. Step 5: Solve for x
    x = 6,800,501.42/3,048.08
  6. Step 6: Final answer
    x = 2,231.08

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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.