Home / 4,882.01-7,322.66-1,419.35

Finding the Fourth Proportional to 4,882.01, 7,322.66 and 1,419.35

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Solution

The fourth proportional to 4,882.01, 7,322.66 and 1,419.35 is: 2,128.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,882.01 : 7,322.66 = 1,419.35 : x
  2. Step 2: Convert to fraction form
    4,882.01/7,322.66 = 1,419.35/x
  3. Step 3: Cross multiply
    4,882.01x = 7,322.66 × 1,419.35
  4. Step 4: Simplify right side
    4,882.01x = 10,393,410.37
  5. Step 5: Solve for x
    x = 10,393,410.37/4,882.01
  6. Step 6: Final answer
    x = 2,128.92

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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.