Home / 30,393.05-41,896.45-23,666.81

Finding the Fourth Proportional to 30,393.05, 41,896.45 and 23,666.81

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Solution

The fourth proportional to 30,393.05, 41,896.45 and 23,666.81 is: 32,624.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,393.05 : 41,896.45 = 23,666.81 : x
  2. Step 2: Convert to fraction form
    30,393.05/41,896.45 = 23,666.81/x
  3. Step 3: Cross multiply
    30,393.05x = 41,896.45 × 23,666.81
  4. Step 4: Simplify right side
    30,393.05x = 991,555,321.82
  5. Step 5: Solve for x
    x = 991,555,321.82/30,393.05
  6. Step 6: Final answer
    x = 32,624.41

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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.