Home / 14,575.23-20,112.97-8,604.72

Finding the Fourth Proportional to 14,575.23, 20,112.97 and 8,604.72

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Solution

The fourth proportional to 14,575.23, 20,112.97 and 8,604.72 is: 11,874.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,575.23 : 20,112.97 = 8,604.72 : x
  2. Step 2: Convert to fraction form
    14,575.23/20,112.97 = 8,604.72/x
  3. Step 3: Cross multiply
    14,575.23x = 20,112.97 × 8,604.72
  4. Step 4: Simplify right side
    14,575.23x = 173,066,475.22
  5. Step 5: Solve for x
    x = 173,066,475.22/14,575.23
  6. Step 6: Final answer
    x = 11,874.01

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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.