Home / 30,204.83-41,653.64-18,103.37

Finding the Fourth Proportional to 30,204.83, 41,653.64 and 18,103.37

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Solution

The fourth proportional to 30,204.83, 41,653.64 and 18,103.37 is: 24,965.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,204.83 : 41,653.64 = 18,103.37 : x
  2. Step 2: Convert to fraction form
    30,204.83/41,653.64 = 18,103.37/x
  3. Step 3: Cross multiply
    30,204.83x = 41,653.64 × 18,103.37
  4. Step 4: Simplify right side
    30,204.83x = 754,071,093.76
  5. Step 5: Solve for x
    x = 754,071,093.76/30,204.83
  6. Step 6: Final answer
    x = 24,965.25

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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.