Home / 34,468.84-51,717.34-12,286.44

Finding the Fourth Proportional to 34,468.84, 51,717.34 and 12,286.44

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Solution

The fourth proportional to 34,468.84, 51,717.34 and 12,286.44 is: 18,434.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,468.84 : 51,717.34 = 12,286.44 : x
  2. Step 2: Convert to fraction form
    34,468.84/51,717.34 = 12,286.44/x
  3. Step 3: Cross multiply
    34,468.84x = 51,717.34 × 12,286.44
  4. Step 4: Simplify right side
    34,468.84x = 635,421,994.87
  5. Step 5: Solve for x
    x = 635,421,994.87/34,468.84
  6. Step 6: Final answer
    x = 18,434.68

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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.