Home / 8,776.35-13,164.12-2,202.39

Finding the Fourth Proportional to 8,776.35, 13,164.12 and 2,202.39

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Solution

The fourth proportional to 8,776.35, 13,164.12 and 2,202.39 is: 3,303.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,776.35 : 13,164.12 = 2,202.39 : x
  2. Step 2: Convert to fraction form
    8,776.35/13,164.12 = 2,202.39/x
  3. Step 3: Cross multiply
    8,776.35x = 13,164.12 × 2,202.39
  4. Step 4: Simplify right side
    8,776.35x = 28,992,526.25
  5. Step 5: Solve for x
    x = 28,992,526.25/8,776.35
  6. Step 6: Final answer
    x = 3,303.48

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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.