Home / 8,011.90-11,054.23-4,474.73

Finding the Fourth Proportional to 8,011.90, 11,054.23 and 4,474.73

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Solution

The fourth proportional to 8,011.90, 11,054.23 and 4,474.73 is: 6,173.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,011.90 : 11,054.23 = 4,474.73 : x
  2. Step 2: Convert to fraction form
    8,011.90/11,054.23 = 4,474.73/x
  3. Step 3: Cross multiply
    8,011.90x = 11,054.23 × 4,474.73
  4. Step 4: Simplify right side
    8,011.90x = 49,464,694.61
  5. Step 5: Solve for x
    x = 49,464,694.61/8,011.90
  6. Step 6: Final answer
    x = 6,173.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.