Home / 2,095.02-3,140.24-1,273.07

Finding the Fourth Proportional to 2,095.02, 3,140.24 and 1,273.07

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Solution

The fourth proportional to 2,095.02, 3,140.24 and 1,273.07 is: 1,908.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095.02 : 3,140.24 = 1,273.07 : x
  2. Step 2: Convert to fraction form
    2,095.02/3,140.24 = 1,273.07/x
  3. Step 3: Cross multiply
    2,095.02x = 3,140.24 × 1,273.07
  4. Step 4: Simplify right side
    2,095.02x = 3,997,745.34
  5. Step 5: Solve for x
    x = 3,997,745.34/2,095.02
  6. Step 6: Final answer
    x = 1,908.21

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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.