Home / 8,855.42-13,282.32-3,011.36

Finding the Fourth Proportional to 8,855.42, 13,282.32 and 3,011.36

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Solution

The fourth proportional to 8,855.42, 13,282.32 and 3,011.36 is: 4,516.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,855.42 : 13,282.32 = 3,011.36 : x
  2. Step 2: Convert to fraction form
    8,855.42/13,282.32 = 3,011.36/x
  3. Step 3: Cross multiply
    8,855.42x = 13,282.32 × 3,011.36
  4. Step 4: Simplify right side
    8,855.42x = 39,997,847.16
  5. Step 5: Solve for x
    x = 39,997,847.16/8,855.42
  6. Step 6: Final answer
    x = 4,516.76

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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.