Home / 18,632.25-27,948.45-17,697.93

Finding the Fourth Proportional to 18,632.25, 27,948.45 and 17,697.93

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Solution

The fourth proportional to 18,632.25, 27,948.45 and 17,697.93 is: 26,546.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,632.25 : 27,948.45 = 17,697.93 : x
  2. Step 2: Convert to fraction form
    18,632.25/27,948.45 = 17,697.93/x
  3. Step 3: Cross multiply
    18,632.25x = 27,948.45 × 17,697.93
  4. Step 4: Simplify right side
    18,632.25x = 494,629,711.71
  5. Step 5: Solve for x
    x = 494,629,711.71/18,632.25
  6. Step 6: Final answer
    x = 26,546.97

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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.