Home / 11,160.05-16,641.48-11,059.88

Finding the Fourth Proportional to 11,160.05, 16,641.48 and 11,059.88

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Solution

The fourth proportional to 11,160.05, 16,641.48 and 11,059.88 is: 16,492.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,160.05 : 16,641.48 = 11,059.88 : x
  2. Step 2: Convert to fraction form
    11,160.05/16,641.48 = 11,059.88/x
  3. Step 3: Cross multiply
    11,160.05x = 16,641.48 × 11,059.88
  4. Step 4: Simplify right side
    11,160.05x = 184,052,716.52
  5. Step 5: Solve for x
    x = 184,052,716.52/11,160.05
  6. Step 6: Final answer
    x = 16,492.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.