Home / 16,790.14-25,152.20-9,755.39

Finding the Fourth Proportional to 16,790.14, 25,152.20 and 9,755.39

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Solution

The fourth proportional to 16,790.14, 25,152.20 and 9,755.39 is: 14,613.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,790.14 : 25,152.20 = 9,755.39 : x
  2. Step 2: Convert to fraction form
    16,790.14/25,152.20 = 9,755.39/x
  3. Step 3: Cross multiply
    16,790.14x = 25,152.20 × 9,755.39
  4. Step 4: Simplify right side
    16,790.14x = 245,369,433.09
  5. Step 5: Solve for x
    x = 245,369,433.09/16,790.14
  6. Step 6: Final answer
    x = 14,613.90

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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.