Home / 4,435.89-6,121.83-2,667.53

Finding the Fourth Proportional to 4,435.89, 6,121.83 and 2,667.53

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Solution

The fourth proportional to 4,435.89, 6,121.83 and 2,667.53 is: 3,681.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,435.89 : 6,121.83 = 2,667.53 : x
  2. Step 2: Convert to fraction form
    4,435.89/6,121.83 = 2,667.53/x
  3. Step 3: Cross multiply
    4,435.89x = 6,121.83 × 2,667.53
  4. Step 4: Simplify right side
    4,435.89x = 16,330,134.57
  5. Step 5: Solve for x
    x = 16,330,134.57/4,435.89
  6. Step 6: Final answer
    x = 3,681.37

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1.5x scale

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.