Home / 4,716.03-7,074.09-1,429.39

Finding the Fourth Proportional to 4,716.03, 7,074.09 and 1,429.39

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Solution

The fourth proportional to 4,716.03, 7,074.09 and 1,429.39 is: 2,144.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,716.03 : 7,074.09 = 1,429.39 : x
  2. Step 2: Convert to fraction form
    4,716.03/7,074.09 = 1,429.39/x
  3. Step 3: Cross multiply
    4,716.03x = 7,074.09 × 1,429.39
  4. Step 4: Simplify right side
    4,716.03x = 10,111,633.51
  5. Step 5: Solve for x
    x = 10,111,633.51/4,716.03
  6. Step 6: Final answer
    x = 2,144.10

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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.