Home / 2,904.86-4,006.58-1,842.96

Finding the Fourth Proportional to 2,904.86, 4,006.58 and 1,842.96

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Solution

The fourth proportional to 2,904.86, 4,006.58 and 1,842.96 is: 2,541.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904.86 : 4,006.58 = 1,842.96 : x
  2. Step 2: Convert to fraction form
    2,904.86/4,006.58 = 1,842.96/x
  3. Step 3: Cross multiply
    2,904.86x = 4,006.58 × 1,842.96
  4. Step 4: Simplify right side
    2,904.86x = 7,383,966.68
  5. Step 5: Solve for x
    x = 7,383,966.68/2,904.86
  6. Step 6: Final answer
    x = 2,541.94

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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.