Home / 11,259.30-16,856.55-10,092.90

Finding the Fourth Proportional to 11,259.30, 16,856.55 and 10,092.90

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Solution

The fourth proportional to 11,259.30, 16,856.55 and 10,092.90 is: 15,110.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,259.30 : 16,856.55 = 10,092.90 : x
  2. Step 2: Convert to fraction form
    11,259.30/16,856.55 = 10,092.90/x
  3. Step 3: Cross multiply
    11,259.30x = 16,856.55 × 10,092.90
  4. Step 4: Simplify right side
    11,259.30x = 170,131,473.50
  5. Step 5: Solve for x
    x = 170,131,473.50/11,259.30
  6. Step 6: Final answer
    x = 15,110.31

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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.