Home / 11,829.64-17,705.58-10,533.64

Finding the Fourth Proportional to 11,829.64, 17,705.58 and 10,533.64

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Solution

The fourth proportional to 11,829.64, 17,705.58 and 10,533.64 is: 15,765.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,829.64 : 17,705.58 = 10,533.64 : x
  2. Step 2: Convert to fraction form
    11,829.64/17,705.58 = 10,533.64/x
  3. Step 3: Cross multiply
    11,829.64x = 17,705.58 × 10,533.64
  4. Step 4: Simplify right side
    11,829.64x = 186,504,205.71
  5. Step 5: Solve for x
    x = 186,504,205.71/11,829.64
  6. Step 6: Final answer
    x = 15,765.84

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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.