Home / 4,421.09-6,629.49-2,572.85

Finding the Fourth Proportional to 4,421.09, 6,629.49 and 2,572.85

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Solution

The fourth proportional to 4,421.09, 6,629.49 and 2,572.85 is: 3,858.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,421.09 : 6,629.49 = 2,572.85 : x
  2. Step 2: Convert to fraction form
    4,421.09/6,629.49 = 2,572.85/x
  3. Step 3: Cross multiply
    4,421.09x = 6,629.49 × 2,572.85
  4. Step 4: Simplify right side
    4,421.09x = 17,056,699.92
  5. Step 5: Solve for x
    x = 17,056,699.92/4,421.09
  6. Step 6: Final answer
    x = 3,858.03

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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.