Home / 2,176.04-3,002.96-1,181.34

Finding the Fourth Proportional to 2,176.04, 3,002.96 and 1,181.34

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Solution

The fourth proportional to 2,176.04, 3,002.96 and 1,181.34 is: 1,630.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176.04 : 3,002.96 = 1,181.34 : x
  2. Step 2: Convert to fraction form
    2,176.04/3,002.96 = 1,181.34/x
  3. Step 3: Cross multiply
    2,176.04x = 3,002.96 × 1,181.34
  4. Step 4: Simplify right side
    2,176.04x = 3,547,519.72
  5. Step 5: Solve for x
    x = 3,547,519.72/2,176.04
  6. Step 6: Final answer
    x = 1,630.26

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