Home / 34,823.13-52,211.49-12,633.63

Finding the Fourth Proportional to 34,823.13, 52,211.49 and 12,633.63

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Solution

The fourth proportional to 34,823.13, 52,211.49 and 12,633.63 is: 18,942.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,823.13 : 52,211.49 = 12,633.63 : x
  2. Step 2: Convert to fraction form
    34,823.13/52,211.49 = 12,633.63/x
  3. Step 3: Cross multiply
    34,823.13x = 52,211.49 × 12,633.63
  4. Step 4: Simplify right side
    34,823.13x = 659,620,385.35
  5. Step 5: Solve for x
    x = 659,620,385.35/34,823.13
  6. Step 6: Final answer
    x = 18,942.02

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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.