Home / 18,606.38-25,676.46-10,539.99

Finding the Fourth Proportional to 18,606.38, 25,676.46 and 10,539.99

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Solution

The fourth proportional to 18,606.38, 25,676.46 and 10,539.99 is: 14,545.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,606.38 : 25,676.46 = 10,539.99 : x
  2. Step 2: Convert to fraction form
    18,606.38/25,676.46 = 10,539.99/x
  3. Step 3: Cross multiply
    18,606.38x = 25,676.46 × 10,539.99
  4. Step 4: Simplify right side
    18,606.38x = 270,629,631.64
  5. Step 5: Solve for x
    x = 270,629,631.64/18,606.38
  6. Step 6: Final answer
    x = 14,545.00

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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.