Home / 4,678.48-6,456.18-2,582.56

Finding the Fourth Proportional to 4,678.48, 6,456.18 and 2,582.56

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Solution

The fourth proportional to 4,678.48, 6,456.18 and 2,582.56 is: 3,563.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678.48 : 6,456.18 = 2,582.56 : x
  2. Step 2: Convert to fraction form
    4,678.48/6,456.18 = 2,582.56/x
  3. Step 3: Cross multiply
    4,678.48x = 6,456.18 × 2,582.56
  4. Step 4: Simplify right side
    4,678.48x = 16,673,472.22
  5. Step 5: Solve for x
    x = 16,673,472.22/4,678.48
  6. Step 6: Final answer
    x = 3,563.87

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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.