Home / 9,075.26-13,618.17-3,809.81

Finding the Fourth Proportional to 9,075.26, 13,618.17 and 3,809.81

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Solution

The fourth proportional to 9,075.26, 13,618.17 and 3,809.81 is: 5,716.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075.26 : 13,618.17 = 3,809.81 : x
  2. Step 2: Convert to fraction form
    9,075.26/13,618.17 = 3,809.81/x
  3. Step 3: Cross multiply
    9,075.26x = 13,618.17 × 3,809.81
  4. Step 4: Simplify right side
    9,075.26x = 51,882,674.29
  5. Step 5: Solve for x
    x = 51,882,674.29/9,075.26
  6. Step 6: Final answer
    x = 5,716.93

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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.