Home / 5,975.98-8,247.04-3,287.31

Finding the Fourth Proportional to 5,975.98, 8,247.04 and 3,287.31

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Solution

The fourth proportional to 5,975.98, 8,247.04 and 3,287.31 is: 4,536.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,975.98 : 8,247.04 = 3,287.31 : x
  2. Step 2: Convert to fraction form
    5,975.98/8,247.04 = 3,287.31/x
  3. Step 3: Cross multiply
    5,975.98x = 8,247.04 × 3,287.31
  4. Step 4: Simplify right side
    5,975.98x = 27,110,535.83
  5. Step 5: Solve for x
    x = 27,110,535.83/5,975.98
  6. Step 6: Final answer
    x = 4,536.59

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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.