Home / 30,320.55-45,480.83-22,058.55

Finding the Fourth Proportional to 30,320.55, 45,480.83 and 22,058.55

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Solution

The fourth proportional to 30,320.55, 45,480.83 and 22,058.55 is: 33,087.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,320.55 : 45,480.83 = 22,058.55 : x
  2. Step 2: Convert to fraction form
    30,320.55/45,480.83 = 22,058.55/x
  3. Step 3: Cross multiply
    30,320.55x = 45,480.83 × 22,058.55
  4. Step 4: Simplify right side
    30,320.55x = 1,003,241,052.30
  5. Step 5: Solve for x
    x = 1,003,241,052.30/30,320.55
  6. Step 6: Final answer
    x = 33,087.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.