Home / 7,183.04-10,774.48-1,918.04

Finding the Fourth Proportional to 7,183.04, 10,774.48 and 1,918.04

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Solution

The fourth proportional to 7,183.04, 10,774.48 and 1,918.04 is: 2,877.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,183.04 : 10,774.48 = 1,918.04 : x
  2. Step 2: Convert to fraction form
    7,183.04/10,774.48 = 1,918.04/x
  3. Step 3: Cross multiply
    7,183.04x = 10,774.48 × 1,918.04
  4. Step 4: Simplify right side
    7,183.04x = 20,665,883.62
  5. Step 5: Solve for x
    x = 20,665,883.62/7,183.04
  6. Step 6: Final answer
    x = 2,877.04

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1.5x scale

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.