Home / 16,876.37-23,289.60-9,322.67

Finding the Fourth Proportional to 16,876.37, 23,289.60 and 9,322.67

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Solution

The fourth proportional to 16,876.37, 23,289.60 and 9,322.67 is: 12,865.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,876.37 : 23,289.60 = 9,322.67 : x
  2. Step 2: Convert to fraction form
    16,876.37/23,289.60 = 9,322.67/x
  3. Step 3: Cross multiply
    16,876.37x = 23,289.60 × 9,322.67
  4. Step 4: Simplify right side
    16,876.37x = 217,121,138.78
  5. Step 5: Solve for x
    x = 217,121,138.78/16,876.37
  6. Step 6: Final answer
    x = 12,865.40

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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.