Home / 5,718.14-8,579.88-2,023.16

Finding the Fourth Proportional to 5,718.14, 8,579.88 and 2,023.16

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Solution

The fourth proportional to 5,718.14, 8,579.88 and 2,023.16 is: 3,035.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,718.14 : 8,579.88 = 2,023.16 : x
  2. Step 2: Convert to fraction form
    5,718.14/8,579.88 = 2,023.16/x
  3. Step 3: Cross multiply
    5,718.14x = 8,579.88 × 2,023.16
  4. Step 4: Simplify right side
    5,718.14x = 17,358,470.02
  5. Step 5: Solve for x
    x = 17,358,470.02/5,718.14
  6. Step 6: Final answer
    x = 3,035.68

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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.