Home / 9,452.77-14,181.21-2,878.79

Finding the Fourth Proportional to 9,452.77, 14,181.21 and 2,878.79

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Solution

The fourth proportional to 9,452.77, 14,181.21 and 2,878.79 is: 4,318.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,452.77 : 14,181.21 = 2,878.79 : x
  2. Step 2: Convert to fraction form
    9,452.77/14,181.21 = 2,878.79/x
  3. Step 3: Cross multiply
    9,452.77x = 14,181.21 × 2,878.79
  4. Step 4: Simplify right side
    9,452.77x = 40,824,707.81
  5. Step 5: Solve for x
    x = 40,824,707.81/9,452.77
  6. Step 6: Final answer
    x = 4,318.81

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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.