Home / 25,163.20-34,665.22-17,595.38

Finding the Fourth Proportional to 25,163.20, 34,665.22 and 17,595.38

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Solution

The fourth proportional to 25,163.20, 34,665.22 and 17,595.38 is: 24,239.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,163.20 : 34,665.22 = 17,595.38 : x
  2. Step 2: Convert to fraction form
    25,163.20/34,665.22 = 17,595.38/x
  3. Step 3: Cross multiply
    25,163.20x = 34,665.22 × 17,595.38
  4. Step 4: Simplify right side
    25,163.20x = 609,947,718.68
  5. Step 5: Solve for x
    x = 609,947,718.68/25,163.20
  6. Step 6: Final answer
    x = 24,239.67

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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.