Home / 7,621.49-11,433.01-2,075.27

Finding the Fourth Proportional to 7,621.49, 11,433.01 and 2,075.27

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Solution

The fourth proportional to 7,621.49, 11,433.01 and 2,075.27 is: 3,113.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,621.49 : 11,433.01 = 2,075.27 : x
  2. Step 2: Convert to fraction form
    7,621.49/11,433.01 = 2,075.27/x
  3. Step 3: Cross multiply
    7,621.49x = 11,433.01 × 2,075.27
  4. Step 4: Simplify right side
    7,621.49x = 23,726,582.66
  5. Step 5: Solve for x
    x = 23,726,582.66/7,621.49
  6. Step 6: Final answer
    x = 3,113.12

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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.