Home / 4,650.09-6,975.89-1,529.19

Finding the Fourth Proportional to 4,650.09, 6,975.89 and 1,529.19

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Solution

The fourth proportional to 4,650.09, 6,975.89 and 1,529.19 is: 2,294.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,650.09 : 6,975.89 = 1,529.19 : x
  2. Step 2: Convert to fraction form
    4,650.09/6,975.89 = 1,529.19/x
  3. Step 3: Cross multiply
    4,650.09x = 6,975.89 × 1,529.19
  4. Step 4: Simplify right side
    4,650.09x = 10,667,453.58
  5. Step 5: Solve for x
    x = 10,667,453.58/4,650.09
  6. Step 6: Final answer
    x = 2,294.03

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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.