Home / 2,848.14-4,267.89-2,114.28

Finding the Fourth Proportional to 2,848.14, 4,267.89 and 2,114.28

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Solution

The fourth proportional to 2,848.14, 4,267.89 and 2,114.28 is: 3,168.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848.14 : 4,267.89 = 2,114.28 : x
  2. Step 2: Convert to fraction form
    2,848.14/4,267.89 = 2,114.28/x
  3. Step 3: Cross multiply
    2,848.14x = 4,267.89 × 2,114.28
  4. Step 4: Simplify right side
    2,848.14x = 9,023,514.47
  5. Step 5: Solve for x
    x = 9,023,514.47/2,848.14
  6. Step 6: Final answer
    x = 3,168.21

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1.5x scale

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.