Home / 6,419.16-9,628.83-2,036.66

Finding the Fourth Proportional to 6,419.16, 9,628.83 and 2,036.66

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Solution

The fourth proportional to 6,419.16, 9,628.83 and 2,036.66 is: 3,055.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,419.16 : 9,628.83 = 2,036.66 : x
  2. Step 2: Convert to fraction form
    6,419.16/9,628.83 = 2,036.66/x
  3. Step 3: Cross multiply
    6,419.16x = 9,628.83 × 2,036.66
  4. Step 4: Simplify right side
    6,419.16x = 19,610,604.76
  5. Step 5: Solve for x
    x = 19,610,604.76/6,419.16
  6. Step 6: Final answer
    x = 3,055.01

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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.