Home / 38,815.11-58,222.62-16,614.09

Finding the Fourth Proportional to 38,815.11, 58,222.62 and 16,614.09

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Solution

The fourth proportional to 38,815.11, 58,222.62 and 16,614.09 is: 24,921.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,815.11 : 58,222.62 = 16,614.09 : x
  2. Step 2: Convert to fraction form
    38,815.11/58,222.62 = 16,614.09/x
  3. Step 3: Cross multiply
    38,815.11x = 58,222.62 × 16,614.09
  4. Step 4: Simplify right side
    38,815.11x = 967,315,848.72
  5. Step 5: Solve for x
    x = 967,315,848.72/38,815.11
  6. Step 6: Final answer
    x = 24,921.12

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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.