Home / 5,644.32-8,466.20-2,134.32

Finding the Fourth Proportional to 5,644.32, 8,466.20 and 2,134.32

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Solution

The fourth proportional to 5,644.32, 8,466.20 and 2,134.32 is: 3,201.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,644.32 : 8,466.20 = 2,134.32 : x
  2. Step 2: Convert to fraction form
    5,644.32/8,466.20 = 2,134.32/x
  3. Step 3: Cross multiply
    5,644.32x = 8,466.20 × 2,134.32
  4. Step 4: Simplify right side
    5,644.32x = 18,069,579.98
  5. Step 5: Solve for x
    x = 18,069,579.98/5,644.32
  6. Step 6: Final answer
    x = 3,201.37

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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.