Home / 3,056.40-4,579.56-1,593.36

Finding the Fourth Proportional to 3,056.40, 4,579.56 and 1,593.36

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Solution

The fourth proportional to 3,056.40, 4,579.56 and 1,593.36 is: 2,387.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056.40 : 4,579.56 = 1,593.36 : x
  2. Step 2: Convert to fraction form
    3,056.40/4,579.56 = 1,593.36/x
  3. Step 3: Cross multiply
    3,056.40x = 4,579.56 × 1,593.36
  4. Step 4: Simplify right side
    3,056.40x = 7,296,887.72
  5. Step 5: Solve for x
    x = 7,296,887.72/3,056.40
  6. Step 6: Final answer
    x = 2,387.41

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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.