Home / 3,060.42-4,588.57-1,828.69

Finding the Fourth Proportional to 3,060.42, 4,588.57 and 1,828.69

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Solution

The fourth proportional to 3,060.42, 4,588.57 and 1,828.69 is: 2,741.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060.42 : 4,588.57 = 1,828.69 : x
  2. Step 2: Convert to fraction form
    3,060.42/4,588.57 = 1,828.69/x
  3. Step 3: Cross multiply
    3,060.42x = 4,588.57 × 1,828.69
  4. Step 4: Simplify right side
    3,060.42x = 8,391,072.07
  5. Step 5: Solve for x
    x = 8,391,072.07/3,060.42
  6. Step 6: Final answer
    x = 2,741.80

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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.