Home / 13,714.92-20,568.24-4,354.56

Finding the Fourth Proportional to 13,714.92, 20,568.24 and 4,354.56

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Solution

The fourth proportional to 13,714.92, 20,568.24 and 4,354.56 is: 6,530.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,714.92 : 20,568.24 = 4,354.56 : x
  2. Step 2: Convert to fraction form
    13,714.92/20,568.24 = 4,354.56/x
  3. Step 3: Cross multiply
    13,714.92x = 20,568.24 × 4,354.56
  4. Step 4: Simplify right side
    13,714.92x = 89,565,635.17
  5. Step 5: Solve for x
    x = 89,565,635.17/13,714.92
  6. Step 6: Final answer
    x = 6,530.53

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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.