Home / 5,591.75-8,386.62-2,259.89

Finding the Fourth Proportional to 5,591.75, 8,386.62 and 2,259.89

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Solution

The fourth proportional to 5,591.75, 8,386.62 and 2,259.89 is: 3,389.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,591.75 : 8,386.62 = 2,259.89 : x
  2. Step 2: Convert to fraction form
    5,591.75/8,386.62 = 2,259.89/x
  3. Step 3: Cross multiply
    5,591.75x = 8,386.62 × 2,259.89
  4. Step 4: Simplify right side
    5,591.75x = 18,952,796.74
  5. Step 5: Solve for x
    x = 18,952,796.74/5,591.75
  6. Step 6: Final answer
    x = 3,389.42

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1.5x scale

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.