Home / 16,763.67-25,145.55-6,903.72

Finding the Fourth Proportional to 16,763.67, 25,145.55 and 6,903.72

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Solution

The fourth proportional to 16,763.67, 25,145.55 and 6,903.72 is: 10,355.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,763.67 : 25,145.55 = 6,903.72 : x
  2. Step 2: Convert to fraction form
    16,763.67/25,145.55 = 6,903.72/x
  3. Step 3: Cross multiply
    16,763.67x = 25,145.55 × 6,903.72
  4. Step 4: Simplify right side
    16,763.67x = 173,597,836.45
  5. Step 5: Solve for x
    x = 173,597,836.45/16,763.67
  6. Step 6: Final answer
    x = 10,355.60

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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.