Home / 11,010.45-16,497.45-9,370.20

Finding the Fourth Proportional to 11,010.45, 16,497.45 and 9,370.20

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Solution

The fourth proportional to 11,010.45, 16,497.45 and 9,370.20 is: 14,039.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010.45 : 16,497.45 = 9,370.20 : x
  2. Step 2: Convert to fraction form
    11,010.45/16,497.45 = 9,370.20/x
  3. Step 3: Cross multiply
    11,010.45x = 16,497.45 × 9,370.20
  4. Step 4: Simplify right side
    11,010.45x = 154,584,405.99
  5. Step 5: Solve for x
    x = 154,584,405.99/11,010.45
  6. Step 6: Final answer
    x = 14,039.79

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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.