Home / 23,975.63-35,900.45-19,270.67

Finding the Fourth Proportional to 23,975.63, 35,900.45 and 19,270.67

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Solution

The fourth proportional to 23,975.63, 35,900.45 and 19,270.67 is: 28,855.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,975.63 : 35,900.45 = 19,270.67 : x
  2. Step 2: Convert to fraction form
    23,975.63/35,900.45 = 19,270.67/x
  3. Step 3: Cross multiply
    23,975.63x = 35,900.45 × 19,270.67
  4. Step 4: Simplify right side
    23,975.63x = 691,825,628.45
  5. Step 5: Solve for x
    x = 691,825,628.45/23,975.63
  6. Step 6: Final answer
    x = 28,855.37

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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.