Home / 1,651.02-2,273.40-1,614.57

Finding the Fourth Proportional to 1,651.02, 2,273.40 and 1,614.57

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Solution

The fourth proportional to 1,651.02, 2,273.40 and 1,614.57 is: 2,223.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651.02 : 2,273.40 = 1,614.57 : x
  2. Step 2: Convert to fraction form
    1,651.02/2,273.40 = 1,614.57/x
  3. Step 3: Cross multiply
    1,651.02x = 2,273.40 × 1,614.57
  4. Step 4: Simplify right side
    1,651.02x = 3,670,563.44
  5. Step 5: Solve for x
    x = 3,670,563.44/1,651.02
  6. Step 6: Final answer
    x = 2,223.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.