Home / 3,360.37-5,042.09-1,716.07

Finding the Fourth Proportional to 3,360.37, 5,042.09 and 1,716.07

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Solution

The fourth proportional to 3,360.37, 5,042.09 and 1,716.07 is: 2,574.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360.37 : 5,042.09 = 1,716.07 : x
  2. Step 2: Convert to fraction form
    3,360.37/5,042.09 = 1,716.07/x
  3. Step 3: Cross multiply
    3,360.37x = 5,042.09 × 1,716.07
  4. Step 4: Simplify right side
    3,360.37x = 8,652,570.81
  5. Step 5: Solve for x
    x = 8,652,570.81/3,360.37
  6. Step 6: Final answer
    x = 2,574.89

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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.