Home / 2,004.60-3,006.36-1,359.30

Finding the Fourth Proportional to 2,004.60, 3,006.36 and 1,359.30

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Solution

The fourth proportional to 2,004.60, 3,006.36 and 1,359.30 is: 2,038.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,004.60 : 3,006.36 = 1,359.30 : x
  2. Step 2: Convert to fraction form
    2,004.60/3,006.36 = 1,359.30/x
  3. Step 3: Cross multiply
    2,004.60x = 3,006.36 × 1,359.30
  4. Step 4: Simplify right side
    2,004.60x = 4,086,545.15
  5. Step 5: Solve for x
    x = 4,086,545.15/2,004.60
  6. Step 6: Final answer
    x = 2,038.58

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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.