Home / 30,201.62-41,675.19-17,633.66

Finding the Fourth Proportional to 30,201.62, 41,675.19 and 17,633.66

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Solution

The fourth proportional to 30,201.62, 41,675.19 and 17,633.66 is: 24,332.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,201.62 : 41,675.19 = 17,633.66 : x
  2. Step 2: Convert to fraction form
    30,201.62/41,675.19 = 17,633.66/x
  3. Step 3: Cross multiply
    30,201.62x = 41,675.19 × 17,633.66
  4. Step 4: Simplify right side
    30,201.62x = 734,886,130.90
  5. Step 5: Solve for x
    x = 734,886,130.90/30,201.62
  6. Step 6: Final answer
    x = 24,332.67

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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.