Home / 13,714.41-20,572.33-4,355.16

Finding the Fourth Proportional to 13,714.41, 20,572.33 and 4,355.16

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Solution

The fourth proportional to 13,714.41, 20,572.33 and 4,355.16 is: 6,532.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,714.41 : 20,572.33 = 4,355.16 : x
  2. Step 2: Convert to fraction form
    13,714.41/20,572.33 = 4,355.16/x
  3. Step 3: Cross multiply
    13,714.41x = 20,572.33 × 4,355.16
  4. Step 4: Simplify right side
    13,714.41x = 89,595,824.57
  5. Step 5: Solve for x
    x = 89,595,824.57/13,714.41
  6. Step 6: Final answer
    x = 6,532.97

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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.