Home / 1,474.74-2,035.26-845.37

Finding the Fourth Proportional to 1,474.74, 2,035.26 and 845.37

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Solution

The fourth proportional to 1,474.74, 2,035.26 and 845.37 is: 1,166.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474.74 : 2,035.26 = 845.37 : x
  2. Step 2: Convert to fraction form
    1,474.74/2,035.26 = 845.37/x
  3. Step 3: Cross multiply
    1,474.74x = 2,035.26 × 845.37
  4. Step 4: Simplify right side
    1,474.74x = 1,720,547.75
  5. Step 5: Solve for x
    x = 1,720,547.75/1,474.74
  6. Step 6: Final answer
    x = 1,166.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.