Home / 3,004.34-4,145.91-1,659.87

Finding the Fourth Proportional to 3,004.34, 4,145.91 and 1,659.87

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Solution

The fourth proportional to 3,004.34, 4,145.91 and 1,659.87 is: 2,290.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,004.34 : 4,145.91 = 1,659.87 : x
  2. Step 2: Convert to fraction form
    3,004.34/4,145.91 = 1,659.87/x
  3. Step 3: Cross multiply
    3,004.34x = 4,145.91 × 1,659.87
  4. Step 4: Simplify right side
    3,004.34x = 6,881,671.63
  5. Step 5: Solve for x
    x = 6,881,671.63/3,004.34
  6. Step 6: Final answer
    x = 2,290.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.