Home / 30,105.76-41,546.64-17,525.92

Finding the Fourth Proportional to 30,105.76, 41,546.64 and 17,525.92

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Solution

The fourth proportional to 30,105.76, 41,546.64 and 17,525.92 is: 24,186.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,105.76 : 41,546.64 = 17,525.92 : x
  2. Step 2: Convert to fraction form
    30,105.76/41,546.64 = 17,525.92/x
  3. Step 3: Cross multiply
    30,105.76x = 41,546.64 × 17,525.92
  4. Step 4: Simplify right side
    30,105.76x = 728,143,088.91
  5. Step 5: Solve for x
    x = 728,143,088.91/30,105.76
  6. Step 6: Final answer
    x = 24,186.17

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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.