Home / 5,943.69-8,914.37-2,780.24

Finding the Fourth Proportional to 5,943.69, 8,914.37 and 2,780.24

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Solution

The fourth proportional to 5,943.69, 8,914.37 and 2,780.24 is: 4,169.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,943.69 : 8,914.37 = 2,780.24 : x
  2. Step 2: Convert to fraction form
    5,943.69/8,914.37 = 2,780.24/x
  3. Step 3: Cross multiply
    5,943.69x = 8,914.37 × 2,780.24
  4. Step 4: Simplify right side
    5,943.69x = 24,784,029.58
  5. Step 5: Solve for x
    x = 24,784,029.58/5,943.69
  6. Step 6: Final answer
    x = 4,169.81

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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.