Home / 5,356.80-8,035.74-1,846.34

Finding the Fourth Proportional to 5,356.80, 8,035.74 and 1,846.34

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Solution

The fourth proportional to 5,356.80, 8,035.74 and 1,846.34 is: 2,769.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,356.80 : 8,035.74 = 1,846.34 : x
  2. Step 2: Convert to fraction form
    5,356.80/8,035.74 = 1,846.34/x
  3. Step 3: Cross multiply
    5,356.80x = 8,035.74 × 1,846.34
  4. Step 4: Simplify right side
    5,356.80x = 14,836,743.35
  5. Step 5: Solve for x
    x = 14,836,743.35/5,356.80
  6. Step 6: Final answer
    x = 2,769.70

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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.