Home / 17,610.81-26,416.21-11,410.66

Finding the Fourth Proportional to 17,610.81, 26,416.21 and 11,410.66

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Solution

The fourth proportional to 17,610.81, 26,416.21 and 11,410.66 is: 17,115.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,610.81 : 26,416.21 = 11,410.66 : x
  2. Step 2: Convert to fraction form
    17,610.81/26,416.21 = 11,410.66/x
  3. Step 3: Cross multiply
    17,610.81x = 26,416.21 × 11,410.66
  4. Step 4: Simplify right side
    17,610.81x = 301,426,390.80
  5. Step 5: Solve for x
    x = 301,426,390.80/17,610.81
  6. Step 6: Final answer
    x = 17,115.99

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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.