Home / 3,918.32-5,866.16-3,050

Finding the Fourth Proportional to 3,918.32, 5,866.16 and 3,050

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Solution

The fourth proportional to 3,918.32, 5,866.16 and 3,050 is: 4,566.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,918.32 : 5,866.16 = 3,050 : x
  2. Step 2: Convert to fraction form
    3,918.32/5,866.16 = 3,050/x
  3. Step 3: Cross multiply
    3,918.32x = 5,866.16 × 3,050
  4. Step 4: Simplify right side
    3,918.32x = 17,891,788
  5. Step 5: Solve for x
    x = 17,891,788/3,918.32
  6. Step 6: Final answer
    x = 4,566.19

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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.