Home / 8,996.37-12,416.19-5,459.64

Finding the Fourth Proportional to 8,996.37, 12,416.19 and 5,459.64

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Solution

The fourth proportional to 8,996.37, 12,416.19 and 5,459.64 is: 7,535.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,996.37 : 12,416.19 = 5,459.64 : x
  2. Step 2: Convert to fraction form
    8,996.37/12,416.19 = 5,459.64/x
  3. Step 3: Cross multiply
    8,996.37x = 12,416.19 × 5,459.64
  4. Step 4: Simplify right side
    8,996.37x = 67,787,860.54
  5. Step 5: Solve for x
    x = 67,787,860.54/8,996.37
  6. Step 6: Final answer
    x = 7,535.03

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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.