Home / 4,390.00-6,584.49-1,102.84

Finding the Fourth Proportional to 4,390.00, 6,584.49 and 1,102.84

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Solution

The fourth proportional to 4,390.00, 6,584.49 and 1,102.84 is: 1,654.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,390.00 : 6,584.49 = 1,102.84 : x
  2. Step 2: Convert to fraction form
    4,390.00/6,584.49 = 1,102.84/x
  3. Step 3: Cross multiply
    4,390.00x = 6,584.49 × 1,102.84
  4. Step 4: Simplify right side
    4,390.00x = 7,261,641.01
  5. Step 5: Solve for x
    x = 7,261,641.01/4,390.00
  6. Step 6: Final answer
    x = 1,654.13

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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.