Home / 30,359.25-45,538.79-23,351.76

Finding the Fourth Proportional to 30,359.25, 45,538.79 and 23,351.76

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Solution

The fourth proportional to 30,359.25, 45,538.79 and 23,351.76 is: 35,027.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,359.25 : 45,538.79 = 23,351.76 : x
  2. Step 2: Convert to fraction form
    30,359.25/45,538.79 = 23,351.76/x
  3. Step 3: Cross multiply
    30,359.25x = 45,538.79 × 23,351.76
  4. Step 4: Simplify right side
    30,359.25x = 1,063,410,778.01
  5. Step 5: Solve for x
    x = 1,063,410,778.01/30,359.25
  6. Step 6: Final answer
    x = 35,027.57

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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.