Home / 16,790.70-25,186.95-5,103.03

Finding the Fourth Proportional to 16,790.70, 25,186.95 and 5,103.03

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Solution

The fourth proportional to 16,790.70, 25,186.95 and 5,103.03 is: 7,654.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,790.70 : 25,186.95 = 5,103.03 : x
  2. Step 2: Convert to fraction form
    16,790.70/25,186.95 = 5,103.03/x
  3. Step 3: Cross multiply
    16,790.70x = 25,186.95 × 5,103.03
  4. Step 4: Simplify right side
    16,790.70x = 128,529,761.46
  5. Step 5: Solve for x
    x = 128,529,761.46/16,790.70
  6. Step 6: Final answer
    x = 7,654.82

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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.