Home / 2,310.72-3,467.70-1,335.48

Finding the Fourth Proportional to 2,310.72, 3,467.70 and 1,335.48

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Solution

The fourth proportional to 2,310.72, 3,467.70 and 1,335.48 is: 2,004.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310.72 : 3,467.70 = 1,335.48 : x
  2. Step 2: Convert to fraction form
    2,310.72/3,467.70 = 1,335.48/x
  3. Step 3: Cross multiply
    2,310.72x = 3,467.70 × 1,335.48
  4. Step 4: Simplify right side
    2,310.72x = 4,631,044.00
  5. Step 5: Solve for x
    x = 4,631,044.00/2,310.72
  6. Step 6: Final answer
    x = 2,004.16

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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.