Home / 1,468.37-2,202.45-851.69

Finding the Fourth Proportional to 1,468.37, 2,202.45 and 851.69

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Solution

The fourth proportional to 1,468.37, 2,202.45 and 851.69 is: 1,277.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468.37 : 2,202.45 = 851.69 : x
  2. Step 2: Convert to fraction form
    1,468.37/2,202.45 = 851.69/x
  3. Step 3: Cross multiply
    1,468.37x = 2,202.45 × 851.69
  4. Step 4: Simplify right side
    1,468.37x = 1,875,806.95
  5. Step 5: Solve for x
    x = 1,875,806.95/1,468.37
  6. Step 6: Final answer
    x = 1,277.47

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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.