Home / 2,933.01-4,407.62-2,112.89

Finding the Fourth Proportional to 2,933.01, 4,407.62 and 2,112.89

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Solution

The fourth proportional to 2,933.01, 4,407.62 and 2,112.89 is: 3,175.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933.01 : 4,407.62 = 2,112.89 : x
  2. Step 2: Convert to fraction form
    2,933.01/4,407.62 = 2,112.89/x
  3. Step 3: Cross multiply
    2,933.01x = 4,407.62 × 2,112.89
  4. Step 4: Simplify right side
    2,933.01x = 9,312,783.62
  5. Step 5: Solve for x
    x = 9,312,783.62/2,933.01
  6. Step 6: Final answer
    x = 3,175.16

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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.