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Finding the Fourth Proportional to 2,037.09, 3,055.74 and 650.46

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Solution

The fourth proportional to 2,037.09, 3,055.74 and 650.46 is: 975.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037.09 : 3,055.74 = 650.46 : x
  2. Step 2: Convert to fraction form
    2,037.09/3,055.74 = 650.46/x
  3. Step 3: Cross multiply
    2,037.09x = 3,055.74 × 650.46
  4. Step 4: Simplify right side
    2,037.09x = 1,987,636.64
  5. Step 5: Solve for x
    x = 1,987,636.64/2,037.09
  6. Step 6: Final answer
    x = 975.72

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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.