Home / 30,090.35-41,512.52-17,336.69

Finding the Fourth Proportional to 30,090.35, 41,512.52 and 17,336.69

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Solution

The fourth proportional to 30,090.35, 41,512.52 and 17,336.69 is: 23,917.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,090.35 : 41,512.52 = 17,336.69 : x
  2. Step 2: Convert to fraction form
    30,090.35/41,512.52 = 17,336.69/x
  3. Step 3: Cross multiply
    30,090.35x = 41,512.52 × 17,336.69
  4. Step 4: Simplify right side
    30,090.35x = 719,689,396.11
  5. Step 5: Solve for x
    x = 719,689,396.11/30,090.35
  6. Step 6: Final answer
    x = 23,917.62

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1.5x scale

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.