Home / 11,186.40-16,767.12-4,604.64

Finding the Fourth Proportional to 11,186.40, 16,767.12 and 4,604.64

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Solution

The fourth proportional to 11,186.40, 16,767.12 and 4,604.64 is: 6,901.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,186.40 : 16,767.12 = 4,604.64 : x
  2. Step 2: Convert to fraction form
    11,186.40/16,767.12 = 4,604.64/x
  3. Step 3: Cross multiply
    11,186.40x = 16,767.12 × 4,604.64
  4. Step 4: Simplify right side
    11,186.40x = 77,206,551.44
  5. Step 5: Solve for x
    x = 77,206,551.44/11,186.40
  6. Step 6: Final answer
    x = 6,901.82

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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.