Home / 16,438.44-22,685.06-8,884.76

Finding the Fourth Proportional to 16,438.44, 22,685.06 and 8,884.76

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Solution

The fourth proportional to 16,438.44, 22,685.06 and 8,884.76 is: 12,260.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,438.44 : 22,685.06 = 8,884.76 : x
  2. Step 2: Convert to fraction form
    16,438.44/22,685.06 = 8,884.76/x
  3. Step 3: Cross multiply
    16,438.44x = 22,685.06 × 8,884.76
  4. Step 4: Simplify right side
    16,438.44x = 201,551,313.69
  5. Step 5: Solve for x
    x = 201,551,313.69/16,438.44
  6. Step 6: Final answer
    x = 12,260.98

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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.