Home / 6,883.85-9,499.71-3,740.04

Finding the Fourth Proportional to 6,883.85, 9,499.71 and 3,740.04

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Solution

The fourth proportional to 6,883.85, 9,499.71 and 3,740.04 is: 5,161.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,883.85 : 9,499.71 = 3,740.04 : x
  2. Step 2: Convert to fraction form
    6,883.85/9,499.71 = 3,740.04/x
  3. Step 3: Cross multiply
    6,883.85x = 9,499.71 × 3,740.04
  4. Step 4: Simplify right side
    6,883.85x = 35,529,309.41
  5. Step 5: Solve for x
    x = 35,529,309.41/6,883.85
  6. Step 6: Final answer
    x = 5,161.25

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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.