Home / 4,844.45-6,686.42-3,075.72

Finding the Fourth Proportional to 4,844.45, 6,686.42 and 3,075.72

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Solution

The fourth proportional to 4,844.45, 6,686.42 and 3,075.72 is: 4,245.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,844.45 : 6,686.42 = 3,075.72 : x
  2. Step 2: Convert to fraction form
    4,844.45/6,686.42 = 3,075.72/x
  3. Step 3: Cross multiply
    4,844.45x = 6,686.42 × 3,075.72
  4. Step 4: Simplify right side
    4,844.45x = 20,565,540.34
  5. Step 5: Solve for x
    x = 20,565,540.34/4,844.45
  6. Step 6: Final answer
    x = 4,245.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.