Home / 5,683.36-8,523.06-2,174.32

Finding the Fourth Proportional to 5,683.36, 8,523.06 and 2,174.32

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Solution

The fourth proportional to 5,683.36, 8,523.06 and 2,174.32 is: 3,260.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,683.36 : 8,523.06 = 2,174.32 : x
  2. Step 2: Convert to fraction form
    5,683.36/8,523.06 = 2,174.32/x
  3. Step 3: Cross multiply
    5,683.36x = 8,523.06 × 2,174.32
  4. Step 4: Simplify right side
    5,683.36x = 18,531,859.82
  5. Step 5: Solve for x
    x = 18,531,859.82/5,683.36
  6. Step 6: Final answer
    x = 3,260.72

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1.5x scale

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.