Home / 34,706.08-47,894.41-18,790.55

Finding the Fourth Proportional to 34,706.08, 47,894.41 and 18,790.55

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Solution

The fourth proportional to 34,706.08, 47,894.41 and 18,790.55 is: 25,930.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,706.08 : 47,894.41 = 18,790.55 : x
  2. Step 2: Convert to fraction form
    34,706.08/47,894.41 = 18,790.55/x
  3. Step 3: Cross multiply
    34,706.08x = 47,894.41 × 18,790.55
  4. Step 4: Simplify right side
    34,706.08x = 899,962,269.45
  5. Step 5: Solve for x
    x = 899,962,269.45/34,706.08
  6. Step 6: Final answer
    x = 25,930.97

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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.