Home / 11,206.08-16,788.96-9,015.84

Finding the Fourth Proportional to 11,206.08, 16,788.96 and 9,015.84

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Solution

The fourth proportional to 11,206.08, 16,788.96 and 9,015.84 is: 13,507.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,206.08 : 16,788.96 = 9,015.84 : x
  2. Step 2: Convert to fraction form
    11,206.08/16,788.96 = 9,015.84/x
  3. Step 3: Cross multiply
    11,206.08x = 16,788.96 × 9,015.84
  4. Step 4: Simplify right side
    11,206.08x = 151,366,577.13
  5. Step 5: Solve for x
    x = 151,366,577.13/11,206.08
  6. Step 6: Final answer
    x = 13,507.54

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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.