Home / 16,767.80-25,151.70-8,444.60

Finding the Fourth Proportional to 16,767.80, 25,151.70 and 8,444.60

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Solution

The fourth proportional to 16,767.80, 25,151.70 and 8,444.60 is: 12,666.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,767.80 : 25,151.70 = 8,444.60 : x
  2. Step 2: Convert to fraction form
    16,767.80/25,151.70 = 8,444.60/x
  3. Step 3: Cross multiply
    16,767.80x = 25,151.70 × 8,444.60
  4. Step 4: Simplify right side
    16,767.80x = 212,396,045.82
  5. Step 5: Solve for x
    x = 212,396,045.82/16,767.80
  6. Step 6: Final answer
    x = 12,666.90

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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.