Home / 2,285.14-3,148.02-2,173.96

Finding the Fourth Proportional to 2,285.14, 3,148.02 and 2,173.96

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Solution

The fourth proportional to 2,285.14, 3,148.02 and 2,173.96 is: 2,994.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285.14 : 3,148.02 = 2,173.96 : x
  2. Step 2: Convert to fraction form
    2,285.14/3,148.02 = 2,173.96/x
  3. Step 3: Cross multiply
    2,285.14x = 3,148.02 × 2,173.96
  4. Step 4: Simplify right side
    2,285.14x = 6,843,669.56
  5. Step 5: Solve for x
    x = 6,843,669.56/2,285.14
  6. Step 6: Final answer
    x = 2,994.86

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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.