Home / 18,674.27-25,770.38-10,176.90

Finding the Fourth Proportional to 18,674.27, 25,770.38 and 10,176.90

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Solution

The fourth proportional to 18,674.27, 25,770.38 and 10,176.90 is: 14,044.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,674.27 : 25,770.38 = 10,176.90 : x
  2. Step 2: Convert to fraction form
    18,674.27/25,770.38 = 10,176.90/x
  3. Step 3: Cross multiply
    18,674.27x = 25,770.38 × 10,176.90
  4. Step 4: Simplify right side
    18,674.27x = 262,262,580.22
  5. Step 5: Solve for x
    x = 262,262,580.22/18,674.27
  6. Step 6: Final answer
    x = 14,044.06

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1.5x scale

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.