Home / 5,827.03-8,738.49-1,878.13

Finding the Fourth Proportional to 5,827.03, 8,738.49 and 1,878.13

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Solution

The fourth proportional to 5,827.03, 8,738.49 and 1,878.13 is: 2,816.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,827.03 : 8,738.49 = 1,878.13 : x
  2. Step 2: Convert to fraction form
    5,827.03/8,738.49 = 1,878.13/x
  3. Step 3: Cross multiply
    5,827.03x = 8,738.49 × 1,878.13
  4. Step 4: Simplify right side
    5,827.03x = 16,412,020.22
  5. Step 5: Solve for x
    x = 16,412,020.22/5,827.03
  6. Step 6: Final answer
    x = 2,816.53

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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.