Home / 4,678.50-6,456.33-2,582.64

Finding the Fourth Proportional to 4,678.50, 6,456.33 and 2,582.64

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Solution

The fourth proportional to 4,678.50, 6,456.33 and 2,582.64 is: 3,564.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678.50 : 6,456.33 = 2,582.64 : x
  2. Step 2: Convert to fraction form
    4,678.50/6,456.33 = 2,582.64/x
  3. Step 3: Cross multiply
    4,678.50x = 6,456.33 × 2,582.64
  4. Step 4: Simplify right side
    4,678.50x = 16,674,376.11
  5. Step 5: Solve for x
    x = 16,674,376.11/4,678.50
  6. Step 6: Final answer
    x = 3,564.04

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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.