Home / 11,645.06-17,383.04-10,777.73

Finding the Fourth Proportional to 11,645.06, 17,383.04 and 10,777.73

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Solution

The fourth proportional to 11,645.06, 17,383.04 and 10,777.73 is: 16,088.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,645.06 : 17,383.04 = 10,777.73 : x
  2. Step 2: Convert to fraction form
    11,645.06/17,383.04 = 10,777.73/x
  3. Step 3: Cross multiply
    11,645.06x = 17,383.04 × 10,777.73
  4. Step 4: Simplify right side
    11,645.06x = 187,349,657.81
  5. Step 5: Solve for x
    x = 187,349,657.81/11,645.06
  6. Step 6: Final answer
    x = 16,088.34

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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.