Home / 1,748.37-2,622.56-1,646.94

Finding the Fourth Proportional to 1,748.37, 2,622.56 and 1,646.94

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Solution

The fourth proportional to 1,748.37, 2,622.56 and 1,646.94 is: 2,470.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748.37 : 2,622.56 = 1,646.94 : x
  2. Step 2: Convert to fraction form
    1,748.37/2,622.56 = 1,646.94/x
  3. Step 3: Cross multiply
    1,748.37x = 2,622.56 × 1,646.94
  4. Step 4: Simplify right side
    1,748.37x = 4,319,190.73
  5. Step 5: Solve for x
    x = 4,319,190.73/1,748.37
  6. Step 6: Final answer
    x = 2,470.41

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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.