Home / 7,622.04-11,432.26-2,075.04

Finding the Fourth Proportional to 7,622.04, 11,432.26 and 2,075.04

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Solution

The fourth proportional to 7,622.04, 11,432.26 and 2,075.04 is: 3,112.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,622.04 : 11,432.26 = 2,075.04 : x
  2. Step 2: Convert to fraction form
    7,622.04/11,432.26 = 2,075.04/x
  3. Step 3: Cross multiply
    7,622.04x = 11,432.26 × 2,075.04
  4. Step 4: Simplify right side
    7,622.04x = 23,722,396.79
  5. Step 5: Solve for x
    x = 23,722,396.79/7,622.04
  6. Step 6: Final answer
    x = 3,112.34

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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.