Home / 5,459.79-8,183.81-2,341.16

Finding the Fourth Proportional to 5,459.79, 8,183.81 and 2,341.16

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Solution

The fourth proportional to 5,459.79, 8,183.81 and 2,341.16 is: 3,509.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,459.79 : 8,183.81 = 2,341.16 : x
  2. Step 2: Convert to fraction form
    5,459.79/8,183.81 = 2,341.16/x
  3. Step 3: Cross multiply
    5,459.79x = 8,183.81 × 2,341.16
  4. Step 4: Simplify right side
    5,459.79x = 19,159,573.55
  5. Step 5: Solve for x
    x = 19,159,573.55/5,459.79
  6. Step 6: Final answer
    x = 3,509.21

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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.