Home / 11,056.30-15,517.70-11,056.30

Finding the Fourth Proportional to 11,056.30, 15,517.70 and 11,056.30

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Solution

The fourth proportional to 11,056.30, 15,517.70 and 11,056.30 is: 15,517.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,056.30 : 15,517.70 = 11,056.30 : x
  2. Step 2: Convert to fraction form
    11,056.30/15,517.70 = 11,056.30/x
  3. Step 3: Cross multiply
    11,056.30x = 15,517.70 × 11,056.30
  4. Step 4: Simplify right side
    11,056.30x = 171,568,346.51
  5. Step 5: Solve for x
    x = 171,568,346.51/11,056.30
  6. Step 6: Final answer
    x = 15,517.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.