Home / 2,735.30-4,104.54-1,153.92

Finding the Fourth Proportional to 2,735.30, 4,104.54 and 1,153.92

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Solution

The fourth proportional to 2,735.30, 4,104.54 and 1,153.92 is: 1,731.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,735.30 : 4,104.54 = 1,153.92 : x
  2. Step 2: Convert to fraction form
    2,735.30/4,104.54 = 1,153.92/x
  3. Step 3: Cross multiply
    2,735.30x = 4,104.54 × 1,153.92
  4. Step 4: Simplify right side
    2,735.30x = 4,736,319.51
  5. Step 5: Solve for x
    x = 4,736,319.51/2,735.30
  6. Step 6: Final answer
    x = 1,731.55

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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.