Home / 4,075.36-6,112.26-1,153.56

Finding the Fourth Proportional to 4,075.36, 6,112.26 and 1,153.56

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Solution

The fourth proportional to 4,075.36, 6,112.26 and 1,153.56 is: 1,730.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075.36 : 6,112.26 = 1,153.56 : x
  2. Step 2: Convert to fraction form
    4,075.36/6,112.26 = 1,153.56/x
  3. Step 3: Cross multiply
    4,075.36x = 6,112.26 × 1,153.56
  4. Step 4: Simplify right side
    4,075.36x = 7,050,858.65
  5. Step 5: Solve for x
    x = 7,050,858.65/4,075.36
  6. Step 6: Final answer
    x = 1,730.12

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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.