Home / 2,669.06-4,004.80-1,025.98

Finding the Fourth Proportional to 2,669.06, 4,004.80 and 1,025.98

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Solution

The fourth proportional to 2,669.06, 4,004.80 and 1,025.98 is: 1,539.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669.06 : 4,004.80 = 1,025.98 : x
  2. Step 2: Convert to fraction form
    2,669.06/4,004.80 = 1,025.98/x
  3. Step 3: Cross multiply
    2,669.06x = 4,004.80 × 1,025.98
  4. Step 4: Simplify right side
    2,669.06x = 4,108,844.70
  5. Step 5: Solve for x
    x = 4,108,844.70/2,669.06
  6. Step 6: Final answer
    x = 1,539.44

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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.