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Finding the Fourth Proportional to 15,994.83, 24,013.03 and 12,299.65

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Solution

The fourth proportional to 15,994.83, 24,013.03 and 12,299.65 is: 18,465.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,994.83 : 24,013.03 = 12,299.65 : x
  2. Step 2: Convert to fraction form
    15,994.83/24,013.03 = 12,299.65/x
  3. Step 3: Cross multiply
    15,994.83x = 24,013.03 × 12,299.65
  4. Step 4: Simplify right side
    15,994.83x = 295,351,864.44
  5. Step 5: Solve for x
    x = 295,351,864.44/15,994.83
  6. Step 6: Final answer
    x = 18,465.46

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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.