Home / 11,932.01-17,810.79-11,064.70

Finding the Fourth Proportional to 11,932.01, 17,810.79 and 11,064.70

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Solution

The fourth proportional to 11,932.01, 17,810.79 and 11,064.70 is: 16,516.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,932.01 : 17,810.79 = 11,064.70 : x
  2. Step 2: Convert to fraction form
    11,932.01/17,810.79 = 11,064.70/x
  3. Step 3: Cross multiply
    11,932.01x = 17,810.79 × 11,064.70
  4. Step 4: Simplify right side
    11,932.01x = 197,071,028.88
  5. Step 5: Solve for x
    x = 197,071,028.88/11,932.01
  6. Step 6: Final answer
    x = 16,516.17

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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.