Home / 4,582.36-6,872.16-2,389.89

Finding the Fourth Proportional to 4,582.36, 6,872.16 and 2,389.89

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Solution

The fourth proportional to 4,582.36, 6,872.16 and 2,389.89 is: 3,584.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,582.36 : 6,872.16 = 2,389.89 : x
  2. Step 2: Convert to fraction form
    4,582.36/6,872.16 = 2,389.89/x
  3. Step 3: Cross multiply
    4,582.36x = 6,872.16 × 2,389.89
  4. Step 4: Simplify right side
    4,582.36x = 16,423,724.01
  5. Step 5: Solve for x
    x = 16,423,724.01/4,582.36
  6. Step 6: Final answer
    x = 3,584.12

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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.