Home / 19,446.24-29,169.56-10,676.40

Finding the Fourth Proportional to 19,446.24, 29,169.56 and 10,676.40

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Solution

The fourth proportional to 19,446.24, 29,169.56 and 10,676.40 is: 16,014.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,446.24 : 29,169.56 = 10,676.40 : x
  2. Step 2: Convert to fraction form
    19,446.24/29,169.56 = 10,676.40/x
  3. Step 3: Cross multiply
    19,446.24x = 29,169.56 × 10,676.40
  4. Step 4: Simplify right side
    19,446.24x = 311,425,890.38
  5. Step 5: Solve for x
    x = 311,425,890.38/19,446.24
  6. Step 6: Final answer
    x = 16,014.71

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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.