Home / 8,716.71-13,075.62-2,873.37

Finding the Fourth Proportional to 8,716.71, 13,075.62 and 2,873.37

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Solution

The fourth proportional to 8,716.71, 13,075.62 and 2,873.37 is: 4,310.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,716.71 : 13,075.62 = 2,873.37 : x
  2. Step 2: Convert to fraction form
    8,716.71/13,075.62 = 2,873.37/x
  3. Step 3: Cross multiply
    8,716.71x = 13,075.62 × 2,873.37
  4. Step 4: Simplify right side
    8,716.71x = 37,571,094.24
  5. Step 5: Solve for x
    x = 37,571,094.24/8,716.71
  6. Step 6: Final answer
    x = 4,310.24

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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.