Home / 6,756.39-10,133.30-2,075.10

Finding the Fourth Proportional to 6,756.39, 10,133.30 and 2,075.10

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Solution

The fourth proportional to 6,756.39, 10,133.30 and 2,075.10 is: 3,112.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,756.39 : 10,133.30 = 2,075.10 : x
  2. Step 2: Convert to fraction form
    6,756.39/10,133.30 = 2,075.10/x
  3. Step 3: Cross multiply
    6,756.39x = 10,133.30 × 2,075.10
  4. Step 4: Simplify right side
    6,756.39x = 21,027,578.02
  5. Step 5: Solve for x
    x = 21,027,578.02/6,756.39
  6. Step 6: Final answer
    x = 3,112.25

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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.