Home / 2,094.64-3,141.96-1,443.40

Finding the Fourth Proportional to 2,094.64, 3,141.96 and 1,443.40

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Solution

The fourth proportional to 2,094.64, 3,141.96 and 1,443.40 is: 2,165.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094.64 : 3,141.96 = 1,443.40 : x
  2. Step 2: Convert to fraction form
    2,094.64/3,141.96 = 1,443.40/x
  3. Step 3: Cross multiply
    2,094.64x = 3,141.96 × 1,443.40
  4. Step 4: Simplify right side
    2,094.64x = 4,535,105.06
  5. Step 5: Solve for x
    x = 4,535,105.06/2,094.64
  6. Step 6: Final answer
    x = 2,165.10

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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.