Home / 19,623.29-27,082.73-11,669.90

Finding the Fourth Proportional to 19,623.29, 27,082.73 and 11,669.90

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Solution

The fourth proportional to 19,623.29, 27,082.73 and 11,669.90 is: 16,106.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,623.29 : 27,082.73 = 11,669.90 : x
  2. Step 2: Convert to fraction form
    19,623.29/27,082.73 = 11,669.90/x
  3. Step 3: Cross multiply
    19,623.29x = 27,082.73 × 11,669.90
  4. Step 4: Simplify right side
    19,623.29x = 316,052,644.59
  5. Step 5: Solve for x
    x = 316,052,644.59/19,623.29
  6. Step 6: Final answer
    x = 16,106.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.