Home / 3,051.55-4,578.02-1,296.63

Finding the Fourth Proportional to 3,051.55, 4,578.02 and 1,296.63

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Solution

The fourth proportional to 3,051.55, 4,578.02 and 1,296.63 is: 1,945.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051.55 : 4,578.02 = 1,296.63 : x
  2. Step 2: Convert to fraction form
    3,051.55/4,578.02 = 1,296.63/x
  3. Step 3: Cross multiply
    3,051.55x = 4,578.02 × 1,296.63
  4. Step 4: Simplify right side
    3,051.55x = 5,936,009.33
  5. Step 5: Solve for x
    x = 5,936,009.33/3,051.55
  6. Step 6: Final answer
    x = 1,945.24

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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.