Home / 14,770.27-20,382.46-8,798.84

Finding the Fourth Proportional to 14,770.27, 20,382.46 and 8,798.84

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Solution

The fourth proportional to 14,770.27, 20,382.46 and 8,798.84 is: 12,142.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,770.27 : 20,382.46 = 8,798.84 : x
  2. Step 2: Convert to fraction form
    14,770.27/20,382.46 = 8,798.84/x
  3. Step 3: Cross multiply
    14,770.27x = 20,382.46 × 8,798.84
  4. Step 4: Simplify right side
    14,770.27x = 179,342,004.35
  5. Step 5: Solve for x
    x = 179,342,004.35/14,770.27
  6. Step 6: Final answer
    x = 12,142.09

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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.