Home / 19,160.15-26,441.52-11,604.88

Finding the Fourth Proportional to 19,160.15, 26,441.52 and 11,604.88

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Solution

The fourth proportional to 19,160.15, 26,441.52 and 11,604.88 is: 16,015.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,160.15 : 26,441.52 = 11,604.88 : x
  2. Step 2: Convert to fraction form
    19,160.15/26,441.52 = 11,604.88/x
  3. Step 3: Cross multiply
    19,160.15x = 26,441.52 × 11,604.88
  4. Step 4: Simplify right side
    19,160.15x = 306,850,666.62
  5. Step 5: Solve for x
    x = 306,850,666.62/19,160.15
  6. Step 6: Final answer
    x = 16,015.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.