Home / 17,939.78-24,757.70-14,950.62

Finding the Fourth Proportional to 17,939.78, 24,757.70 and 14,950.62

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Solution

The fourth proportional to 17,939.78, 24,757.70 and 14,950.62 is: 20,632.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,939.78 : 24,757.70 = 14,950.62 : x
  2. Step 2: Convert to fraction form
    17,939.78/24,757.70 = 14,950.62/x
  3. Step 3: Cross multiply
    17,939.78x = 24,757.70 × 14,950.62
  4. Step 4: Simplify right side
    17,939.78x = 370,142,964.77
  5. Step 5: Solve for x
    x = 370,142,964.77/17,939.78
  6. Step 6: Final answer
    x = 20,632.53

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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.