Home / 4,716.59-7,075.97-1,429.79

Finding the Fourth Proportional to 4,716.59, 7,075.97 and 1,429.79

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Solution

The fourth proportional to 4,716.59, 7,075.97 and 1,429.79 is: 2,145.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,716.59 : 7,075.97 = 1,429.79 : x
  2. Step 2: Convert to fraction form
    4,716.59/7,075.97 = 1,429.79/x
  3. Step 3: Cross multiply
    4,716.59x = 7,075.97 × 1,429.79
  4. Step 4: Simplify right side
    4,716.59x = 10,117,144.00
  5. Step 5: Solve for x
    x = 10,117,144.00/4,716.59
  6. Step 6: Final answer
    x = 2,145.01

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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.