Home / 16,800.12-25,182.36-8,016.48

Finding the Fourth Proportional to 16,800.12, 25,182.36 and 8,016.48

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Solution

The fourth proportional to 16,800.12, 25,182.36 and 8,016.48 is: 12,016.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,800.12 : 25,182.36 = 8,016.48 : x
  2. Step 2: Convert to fraction form
    16,800.12/25,182.36 = 8,016.48/x
  3. Step 3: Cross multiply
    16,800.12x = 25,182.36 × 8,016.48
  4. Step 4: Simplify right side
    16,800.12x = 201,873,885.29
  5. Step 5: Solve for x
    x = 201,873,885.29/16,800.12
  6. Step 6: Final answer
    x = 12,016.22

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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.