Home / 10,946.12-16,438.94-10,067.00

Finding the Fourth Proportional to 10,946.12, 16,438.94 and 10,067.00

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Solution

The fourth proportional to 10,946.12, 16,438.94 and 10,067.00 is: 15,118.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,946.12 : 16,438.94 = 10,067.00 : x
  2. Step 2: Convert to fraction form
    10,946.12/16,438.94 = 10,067.00/x
  3. Step 3: Cross multiply
    10,946.12x = 16,438.94 × 10,067.00
  4. Step 4: Simplify right side
    10,946.12x = 165,490,676.45
  5. Step 5: Solve for x
    x = 165,490,676.45/10,946.12
  6. Step 6: Final answer
    x = 15,118.67

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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.