Home / 7,340.28-11,012.26-2,075.28

Finding the Fourth Proportional to 7,340.28, 11,012.26 and 2,075.28

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Solution

The fourth proportional to 7,340.28, 11,012.26 and 2,075.28 is: 3,113.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340.28 : 11,012.26 = 2,075.28 : x
  2. Step 2: Convert to fraction form
    7,340.28/11,012.26 = 2,075.28/x
  3. Step 3: Cross multiply
    7,340.28x = 11,012.26 × 2,075.28
  4. Step 4: Simplify right side
    7,340.28x = 22,853,522.93
  5. Step 5: Solve for x
    x = 22,853,522.93/7,340.28
  6. Step 6: Final answer
    x = 3,113.44

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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.