Home / 5,682.26-7,840.32-3,323.94

Finding the Fourth Proportional to 5,682.26, 7,840.32 and 3,323.94

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Solution

The fourth proportional to 5,682.26, 7,840.32 and 3,323.94 is: 4,586.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,682.26 : 7,840.32 = 3,323.94 : x
  2. Step 2: Convert to fraction form
    5,682.26/7,840.32 = 3,323.94/x
  3. Step 3: Cross multiply
    5,682.26x = 7,840.32 × 3,323.94
  4. Step 4: Simplify right side
    5,682.26x = 26,060,753.26
  5. Step 5: Solve for x
    x = 26,060,753.26/5,682.26
  6. Step 6: Final answer
    x = 4,586.34

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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.