Home / 2,735.60-4,103.40-1,004.90

Finding the Fourth Proportional to 2,735.60, 4,103.40 and 1,004.90

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Solution

The fourth proportional to 2,735.60, 4,103.40 and 1,004.90 is: 1,507.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,735.60 : 4,103.40 = 1,004.90 : x
  2. Step 2: Convert to fraction form
    2,735.60/4,103.40 = 1,004.90/x
  3. Step 3: Cross multiply
    2,735.60x = 4,103.40 × 1,004.90
  4. Step 4: Simplify right side
    2,735.60x = 4,123,506.66
  5. Step 5: Solve for x
    x = 4,123,506.66/2,735.60
  6. Step 6: Final answer
    x = 1,507.35

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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.