Home / 2,125.41-2,933.04-1,181.22

Finding the Fourth Proportional to 2,125.41, 2,933.04 and 1,181.22

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Solution

The fourth proportional to 2,125.41, 2,933.04 and 1,181.22 is: 1,630.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125.41 : 2,933.04 = 1,181.22 : x
  2. Step 2: Convert to fraction form
    2,125.41/2,933.04 = 1,181.22/x
  3. Step 3: Cross multiply
    2,125.41x = 2,933.04 × 1,181.22
  4. Step 4: Simplify right side
    2,125.41x = 3,464,565.51
  5. Step 5: Solve for x
    x = 3,464,565.51/2,125.41
  6. Step 6: Final answer
    x = 1,630.07

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1.5x scale

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.