Home / 3,075.46-4,611.51-1,343.14

Finding the Fourth Proportional to 3,075.46, 4,611.51 and 1,343.14

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Solution

The fourth proportional to 3,075.46, 4,611.51 and 1,343.14 is: 2,013.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075.46 : 4,611.51 = 1,343.14 : x
  2. Step 2: Convert to fraction form
    3,075.46/4,611.51 = 1,343.14/x
  3. Step 3: Cross multiply
    3,075.46x = 4,611.51 × 1,343.14
  4. Step 4: Simplify right side
    3,075.46x = 6,193,903.54
  5. Step 5: Solve for x
    x = 6,193,903.54/3,075.46
  6. Step 6: Final answer
    x = 2,013.98

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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.