Home / 16,846.34-25,249.02-11,917.40

Finding the Fourth Proportional to 16,846.34, 25,249.02 and 11,917.40

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Solution

The fourth proportional to 16,846.34, 25,249.02 and 11,917.40 is: 17,861.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,846.34 : 25,249.02 = 11,917.40 : x
  2. Step 2: Convert to fraction form
    16,846.34/25,249.02 = 11,917.40/x
  3. Step 3: Cross multiply
    16,846.34x = 25,249.02 × 11,917.40
  4. Step 4: Simplify right side
    16,846.34x = 300,902,689.38
  5. Step 5: Solve for x
    x = 300,902,689.38/16,846.34
  6. Step 6: Final answer
    x = 17,861.60

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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.