Home / 8,804.28-13,206.73-4,419.35

Finding the Fourth Proportional to 8,804.28, 13,206.73 and 4,419.35

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Solution

The fourth proportional to 8,804.28, 13,206.73 and 4,419.35 is: 6,629.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,804.28 : 13,206.73 = 4,419.35 : x
  2. Step 2: Convert to fraction form
    8,804.28/13,206.73 = 4,419.35/x
  3. Step 3: Cross multiply
    8,804.28x = 13,206.73 × 4,419.35
  4. Step 4: Simplify right side
    8,804.28x = 58,365,162.23
  5. Step 5: Solve for x
    x = 58,365,162.23/8,804.28
  6. Step 6: Final answer
    x = 6,629.18

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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.