Home / 1,617.14-2,427.76-1,346.54

Finding the Fourth Proportional to 1,617.14, 2,427.76 and 1,346.54

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Solution

The fourth proportional to 1,617.14, 2,427.76 and 1,346.54 is: 2,021.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617.14 : 2,427.76 = 1,346.54 : x
  2. Step 2: Convert to fraction form
    1,617.14/2,427.76 = 1,346.54/x
  3. Step 3: Cross multiply
    1,617.14x = 2,427.76 × 1,346.54
  4. Step 4: Simplify right side
    1,617.14x = 3,269,075.95
  5. Step 5: Solve for x
    x = 3,269,075.95/1,617.14
  6. Step 6: Final answer
    x = 2,021.52

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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.