Home / 16,270.23-24,338.52-12,989.73

Finding the Fourth Proportional to 16,270.23, 24,338.52 and 12,989.73

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Solution

The fourth proportional to 16,270.23, 24,338.52 and 12,989.73 is: 19,431.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,270.23 : 24,338.52 = 12,989.73 : x
  2. Step 2: Convert to fraction form
    16,270.23/24,338.52 = 12,989.73/x
  3. Step 3: Cross multiply
    16,270.23x = 24,338.52 × 12,989.73
  4. Step 4: Simplify right side
    16,270.23x = 316,150,803.40
  5. Step 5: Solve for x
    x = 316,150,803.40/16,270.23
  6. Step 6: Final answer
    x = 19,431.24

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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.