Home / 6,207.30-9,312.75-2,310.75

Finding the Fourth Proportional to 6,207.30, 9,312.75 and 2,310.75

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Solution

The fourth proportional to 6,207.30, 9,312.75 and 2,310.75 is: 3,466.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,207.30 : 9,312.75 = 2,310.75 : x
  2. Step 2: Convert to fraction form
    6,207.30/9,312.75 = 2,310.75/x
  3. Step 3: Cross multiply
    6,207.30x = 9,312.75 × 2,310.75
  4. Step 4: Simplify right side
    6,207.30x = 21,519,437.06
  5. Step 5: Solve for x
    x = 21,519,437.06/6,207.30
  6. Step 6: Final answer
    x = 3,466.80

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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.