Home / 16,901.05-25,342.89-9,882.61

Finding the Fourth Proportional to 16,901.05, 25,342.89 and 9,882.61

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Solution

The fourth proportional to 16,901.05, 25,342.89 and 9,882.61 is: 14,818.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,901.05 : 25,342.89 = 9,882.61 : x
  2. Step 2: Convert to fraction form
    16,901.05/25,342.89 = 9,882.61/x
  3. Step 3: Cross multiply
    16,901.05x = 25,342.89 × 9,882.61
  4. Step 4: Simplify right side
    16,901.05x = 250,453,898.14
  5. Step 5: Solve for x
    x = 250,453,898.14/16,901.05
  6. Step 6: Final answer
    x = 14,818.84

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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.