Home / 5,714.48-8,568.60-5,334.80

Finding the Fourth Proportional to 5,714.48, 8,568.60 and 5,334.80

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Solution

The fourth proportional to 5,714.48, 8,568.60 and 5,334.80 is: 7,999.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,714.48 : 8,568.60 = 5,334.80 : x
  2. Step 2: Convert to fraction form
    5,714.48/8,568.60 = 5,334.80/x
  3. Step 3: Cross multiply
    5,714.48x = 8,568.60 × 5,334.80
  4. Step 4: Simplify right side
    5,714.48x = 45,711,767.28
  5. Step 5: Solve for x
    x = 45,711,767.28/5,714.48
  6. Step 6: Final answer
    x = 7,999.29

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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.