Home / 4,827.83-7,241.76-1,867.19

Finding the Fourth Proportional to 4,827.83, 7,241.76 and 1,867.19

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Solution

The fourth proportional to 4,827.83, 7,241.76 and 1,867.19 is: 2,800.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,827.83 : 7,241.76 = 1,867.19 : x
  2. Step 2: Convert to fraction form
    4,827.83/7,241.76 = 1,867.19/x
  3. Step 3: Cross multiply
    4,827.83x = 7,241.76 × 1,867.19
  4. Step 4: Simplify right side
    4,827.83x = 13,521,705.65
  5. Step 5: Solve for x
    x = 13,521,705.65/4,827.83
  6. Step 6: Final answer
    x = 2,800.79

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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.