Home / 8,852.45-13,286.89-4,472.98

Finding the Fourth Proportional to 8,852.45, 13,286.89 and 4,472.98

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Solution

The fourth proportional to 8,852.45, 13,286.89 and 4,472.98 is: 6,713.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,852.45 : 13,286.89 = 4,472.98 : x
  2. Step 2: Convert to fraction form
    8,852.45/13,286.89 = 4,472.98/x
  3. Step 3: Cross multiply
    8,852.45x = 13,286.89 × 4,472.98
  4. Step 4: Simplify right side
    8,852.45x = 59,431,970.87
  5. Step 5: Solve for x
    x = 59,431,970.87/8,852.45
  6. Step 6: Final answer
    x = 6,713.62

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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.