Home / 22,396.67-30,907.37-12,325.76

Finding the Fourth Proportional to 22,396.67, 30,907.37 and 12,325.76

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Solution

The fourth proportional to 22,396.67, 30,907.37 and 12,325.76 is: 17,009.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,396.67 : 30,907.37 = 12,325.76 : x
  2. Step 2: Convert to fraction form
    22,396.67/30,907.37 = 12,325.76/x
  3. Step 3: Cross multiply
    22,396.67x = 30,907.37 × 12,325.76
  4. Step 4: Simplify right side
    22,396.67x = 380,956,932.93
  5. Step 5: Solve for x
    x = 380,956,932.93/22,396.67
  6. Step 6: Final answer
    x = 17,009.53

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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.