Home / 16,255.60-24,383.40-6,395.20

Finding the Fourth Proportional to 16,255.60, 24,383.40 and 6,395.20

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Solution

The fourth proportional to 16,255.60, 24,383.40 and 6,395.20 is: 9,592.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,255.60 : 24,383.40 = 6,395.20 : x
  2. Step 2: Convert to fraction form
    16,255.60/24,383.40 = 6,395.20/x
  3. Step 3: Cross multiply
    16,255.60x = 24,383.40 × 6,395.20
  4. Step 4: Simplify right side
    16,255.60x = 155,936,719.68
  5. Step 5: Solve for x
    x = 155,936,719.68/16,255.60
  6. Step 6: Final answer
    x = 9,592.80

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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.