Home / 3,555.71-5,333.59-2,330.87

Finding the Fourth Proportional to 3,555.71, 5,333.59 and 2,330.87

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Solution

The fourth proportional to 3,555.71, 5,333.59 and 2,330.87 is: 3,496.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555.71 : 5,333.59 = 2,330.87 : x
  2. Step 2: Convert to fraction form
    3,555.71/5,333.59 = 2,330.87/x
  3. Step 3: Cross multiply
    3,555.71x = 5,333.59 × 2,330.87
  4. Step 4: Simplify right side
    3,555.71x = 12,431,912.43
  5. Step 5: Solve for x
    x = 12,431,912.43/3,555.71
  6. Step 6: Final answer
    x = 3,496.32

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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.