Home / 5,466.16-8,204.12-2,546.40

Finding the Fourth Proportional to 5,466.16, 8,204.12 and 2,546.40

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Solution

The fourth proportional to 5,466.16, 8,204.12 and 2,546.40 is: 3,821.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,466.16 : 8,204.12 = 2,546.40 : x
  2. Step 2: Convert to fraction form
    5,466.16/8,204.12 = 2,546.40/x
  3. Step 3: Cross multiply
    5,466.16x = 8,204.12 × 2,546.40
  4. Step 4: Simplify right side
    5,466.16x = 20,890,971.17
  5. Step 5: Solve for x
    x = 20,890,971.17/5,466.16
  6. Step 6: Final answer
    x = 3,821.87

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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.