Home / 4,884.59-7,328.94-2,109.84

Finding the Fourth Proportional to 4,884.59, 7,328.94 and 2,109.84

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Solution

The fourth proportional to 4,884.59, 7,328.94 and 2,109.84 is: 3,165.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,884.59 : 7,328.94 = 2,109.84 : x
  2. Step 2: Convert to fraction form
    4,884.59/7,328.94 = 2,109.84/x
  3. Step 3: Cross multiply
    4,884.59x = 7,328.94 × 2,109.84
  4. Step 4: Simplify right side
    4,884.59x = 15,462,890.77
  5. Step 5: Solve for x
    x = 15,462,890.77/4,884.59
  6. Step 6: Final answer
    x = 3,165.65

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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.