Home / 3,384.03-5,075.58-1,012.08

Finding the Fourth Proportional to 3,384.03, 5,075.58 and 1,012.08

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Solution

The fourth proportional to 3,384.03, 5,075.58 and 1,012.08 is: 1,517.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,384.03 : 5,075.58 = 1,012.08 : x
  2. Step 2: Convert to fraction form
    3,384.03/5,075.58 = 1,012.08/x
  3. Step 3: Cross multiply
    3,384.03x = 5,075.58 × 1,012.08
  4. Step 4: Simplify right side
    3,384.03x = 5,136,867.63
  5. Step 5: Solve for x
    x = 5,136,867.63/3,384.03
  6. Step 6: Final answer
    x = 1,517.97

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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.