Home / 18,590.28-25,654.68-10,632.84

Finding the Fourth Proportional to 18,590.28, 25,654.68 and 10,632.84

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Solution

The fourth proportional to 18,590.28, 25,654.68 and 10,632.84 is: 14,673.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,590.28 : 25,654.68 = 10,632.84 : x
  2. Step 2: Convert to fraction form
    18,590.28/25,654.68 = 10,632.84/x
  3. Step 3: Cross multiply
    18,590.28x = 25,654.68 × 10,632.84
  4. Step 4: Simplify right side
    18,590.28x = 272,782,107.69
  5. Step 5: Solve for x
    x = 272,782,107.69/18,590.28
  6. Step 6: Final answer
    x = 14,673.37

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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.