Home / 18,559.10-27,862.42-15,943.34

Finding the Fourth Proportional to 18,559.10, 27,862.42 and 15,943.34

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Solution

The fourth proportional to 18,559.10, 27,862.42 and 15,943.34 is: 23,935.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,559.10 : 27,862.42 = 15,943.34 : x
  2. Step 2: Convert to fraction form
    18,559.10/27,862.42 = 15,943.34/x
  3. Step 3: Cross multiply
    18,559.10x = 27,862.42 × 15,943.34
  4. Step 4: Simplify right side
    18,559.10x = 444,220,035.28
  5. Step 5: Solve for x
    x = 444,220,035.28/18,559.10
  6. Step 6: Final answer
    x = 23,935.43

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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.