Home / 3,360.56-5,044.88-1,583.32

Finding the Fourth Proportional to 3,360.56, 5,044.88 and 1,583.32

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Solution

The fourth proportional to 3,360.56, 5,044.88 and 1,583.32 is: 2,376.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360.56 : 5,044.88 = 1,583.32 : x
  2. Step 2: Convert to fraction form
    3,360.56/5,044.88 = 1,583.32/x
  3. Step 3: Cross multiply
    3,360.56x = 5,044.88 × 1,583.32
  4. Step 4: Simplify right side
    3,360.56x = 7,987,659.40
  5. Step 5: Solve for x
    x = 7,987,659.40/3,360.56
  6. Step 6: Final answer
    x = 2,376.88

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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.