Home / 3,943.06-5,914.58-1,602.61

Finding the Fourth Proportional to 3,943.06, 5,914.58 and 1,602.61

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Solution

The fourth proportional to 3,943.06, 5,914.58 and 1,602.61 is: 2,403.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943.06 : 5,914.58 = 1,602.61 : x
  2. Step 2: Convert to fraction form
    3,943.06/5,914.58 = 1,602.61/x
  3. Step 3: Cross multiply
    3,943.06x = 5,914.58 × 1,602.61
  4. Step 4: Simplify right side
    3,943.06x = 9,478,742.25
  5. Step 5: Solve for x
    x = 9,478,742.25/3,943.06
  6. Step 6: Final answer
    x = 2,403.91

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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.