Home / 8,035.20-11,089.89-4,804.81

Finding the Fourth Proportional to 8,035.20, 11,089.89 and 4,804.81

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Solution

The fourth proportional to 8,035.20, 11,089.89 and 4,804.81 is: 6,631.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,035.20 : 11,089.89 = 4,804.81 : x
  2. Step 2: Convert to fraction form
    8,035.20/11,089.89 = 4,804.81/x
  3. Step 3: Cross multiply
    8,035.20x = 11,089.89 × 4,804.81
  4. Step 4: Simplify right side
    8,035.20x = 53,284,786.65
  5. Step 5: Solve for x
    x = 53,284,786.65/8,035.20
  6. Step 6: Final answer
    x = 6,631.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.