Home / 1,748.70-2,620.62-1,696.14

Finding the Fourth Proportional to 1,748.70, 2,620.62 and 1,696.14

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Solution

The fourth proportional to 1,748.70, 2,620.62 and 1,696.14 is: 2,541.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748.70 : 2,620.62 = 1,696.14 : x
  2. Step 2: Convert to fraction form
    1,748.70/2,620.62 = 1,696.14/x
  3. Step 3: Cross multiply
    1,748.70x = 2,620.62 × 1,696.14
  4. Step 4: Simplify right side
    1,748.70x = 4,444,938.41
  5. Step 5: Solve for x
    x = 4,444,938.41/1,748.70
  6. Step 6: Final answer
    x = 2,541.85

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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.