Home / 11,845.01-17,760.22-10,722.35

Finding the Fourth Proportional to 11,845.01, 17,760.22 and 10,722.35

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Solution

The fourth proportional to 11,845.01, 17,760.22 and 10,722.35 is: 16,076.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,845.01 : 17,760.22 = 10,722.35 : x
  2. Step 2: Convert to fraction form
    11,845.01/17,760.22 = 10,722.35/x
  3. Step 3: Cross multiply
    11,845.01x = 17,760.22 × 10,722.35
  4. Step 4: Simplify right side
    11,845.01x = 190,431,312.51
  5. Step 5: Solve for x
    x = 190,431,312.51/11,845.01
  6. Step 6: Final answer
    x = 16,076.92

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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.