Home / 10,813.35-16,220.04-3,022.16

Finding the Fourth Proportional to 10,813.35, 16,220.04 and 3,022.16

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Solution

The fourth proportional to 10,813.35, 16,220.04 and 3,022.16 is: 4,533.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,813.35 : 16,220.04 = 3,022.16 : x
  2. Step 2: Convert to fraction form
    10,813.35/16,220.04 = 3,022.16/x
  3. Step 3: Cross multiply
    10,813.35x = 16,220.04 × 3,022.16
  4. Step 4: Simplify right side
    10,813.35x = 49,019,540.98
  5. Step 5: Solve for x
    x = 49,019,540.98/10,813.35
  6. Step 6: Final answer
    x = 4,533.24

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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.