Home / 5,466.56-8,197.28-1,816

Finding the Fourth Proportional to 5,466.56, 8,197.28 and 1,816

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Solution

The fourth proportional to 5,466.56, 8,197.28 and 1,816 is: 2,723.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,466.56 : 8,197.28 = 1,816 : x
  2. Step 2: Convert to fraction form
    5,466.56/8,197.28 = 1,816/x
  3. Step 3: Cross multiply
    5,466.56x = 8,197.28 × 1,816
  4. Step 4: Simplify right side
    5,466.56x = 14,886,260.48
  5. Step 5: Solve for x
    x = 14,886,260.48/5,466.56
  6. Step 6: Final answer
    x = 2,723.15

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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.