Home / 4,310.40-6,466.80-1,846.40

Finding the Fourth Proportional to 4,310.40, 6,466.80 and 1,846.40

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Solution

The fourth proportional to 4,310.40, 6,466.80 and 1,846.40 is: 2,770.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,310.40 : 6,466.80 = 1,846.40 : x
  2. Step 2: Convert to fraction form
    4,310.40/6,466.80 = 1,846.40/x
  3. Step 3: Cross multiply
    4,310.40x = 6,466.80 × 1,846.40
  4. Step 4: Simplify right side
    4,310.40x = 11,940,299.52
  5. Step 5: Solve for x
    x = 11,940,299.52/4,310.40
  6. Step 6: Final answer
    x = 2,770.11

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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.