Home / 30,204.42-41,675.39-18,267.51

Finding the Fourth Proportional to 30,204.42, 41,675.39 and 18,267.51

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Solution

The fourth proportional to 30,204.42, 41,675.39 and 18,267.51 is: 25,205.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,204.42 : 41,675.39 = 18,267.51 : x
  2. Step 2: Convert to fraction form
    30,204.42/41,675.39 = 18,267.51/x
  3. Step 3: Cross multiply
    30,204.42x = 41,675.39 × 18,267.51
  4. Step 4: Simplify right side
    30,204.42x = 761,305,512.24
  5. Step 5: Solve for x
    x = 761,305,512.24/30,204.42
  6. Step 6: Final answer
    x = 25,205.10

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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.