Home / 3,075.20-4,606.32-2,844.80

Finding the Fourth Proportional to 3,075.20, 4,606.32 and 2,844.80

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Solution

The fourth proportional to 3,075.20, 4,606.32 and 2,844.80 is: 4,261.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075.20 : 4,606.32 = 2,844.80 : x
  2. Step 2: Convert to fraction form
    3,075.20/4,606.32 = 2,844.80/x
  3. Step 3: Cross multiply
    3,075.20x = 4,606.32 × 2,844.80
  4. Step 4: Simplify right side
    3,075.20x = 13,104,059.14
  5. Step 5: Solve for x
    x = 13,104,059.14/3,075.20
  6. Step 6: Final answer
    x = 4,261.21

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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.