Home / 30,003.30-41,410.32-17,265.06

Finding the Fourth Proportional to 30,003.30, 41,410.32 and 17,265.06

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Solution

The fourth proportional to 30,003.30, 41,410.32 and 17,265.06 is: 23,829.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,003.30 : 41,410.32 = 17,265.06 : x
  2. Step 2: Convert to fraction form
    30,003.30/41,410.32 = 17,265.06/x
  3. Step 3: Cross multiply
    30,003.30x = 41,410.32 × 17,265.06
  4. Step 4: Simplify right side
    30,003.30x = 714,951,659.42
  5. Step 5: Solve for x
    x = 714,951,659.42/30,003.30
  6. Step 6: Final answer
    x = 23,829.10

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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.