Home / 5,945.16-8,918.64-2,048.64

Finding the Fourth Proportional to 5,945.16, 8,918.64 and 2,048.64

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Solution

The fourth proportional to 5,945.16, 8,918.64 and 2,048.64 is: 3,073.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,945.16 : 8,918.64 = 2,048.64 : x
  2. Step 2: Convert to fraction form
    5,945.16/8,918.64 = 2,048.64/x
  3. Step 3: Cross multiply
    5,945.16x = 8,918.64 × 2,048.64
  4. Step 4: Simplify right side
    5,945.16x = 18,271,082.65
  5. Step 5: Solve for x
    x = 18,271,082.65/5,945.16
  6. Step 6: Final answer
    x = 3,073.27

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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.