Home / 4,678.83-6,456.87-2,582.96

Finding the Fourth Proportional to 4,678.83, 6,456.87 and 2,582.96

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Solution

The fourth proportional to 4,678.83, 6,456.87 and 2,582.96 is: 3,564.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678.83 : 6,456.87 = 2,582.96 : x
  2. Step 2: Convert to fraction form
    4,678.83/6,456.87 = 2,582.96/x
  3. Step 3: Cross multiply
    4,678.83x = 6,456.87 × 2,582.96
  4. Step 4: Simplify right side
    4,678.83x = 16,677,804.65
  5. Step 5: Solve for x
    x = 16,677,804.65/4,678.83
  6. Step 6: Final answer
    x = 3,564.52

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Why These Related Problems?

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