Home / 18,593.18-25,658.47-10,635.54

Finding the Fourth Proportional to 18,593.18, 25,658.47 and 10,635.54

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Solution

The fourth proportional to 18,593.18, 25,658.47 and 10,635.54 is: 14,676.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,593.18 : 25,658.47 = 10,635.54 : x
  2. Step 2: Convert to fraction form
    18,593.18/25,658.47 = 10,635.54/x
  3. Step 3: Cross multiply
    18,593.18x = 25,658.47 × 10,635.54
  4. Step 4: Simplify right side
    18,593.18x = 272,891,601.10
  5. Step 5: Solve for x
    x = 272,891,601.10/18,593.18
  6. Step 6: Final answer
    x = 14,676.97

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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.