Home / 40,096.96-55,308-27,528.64

Finding the Fourth Proportional to 40,096.96, 55,308 and 27,528.64

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Solution

The fourth proportional to 40,096.96, 55,308 and 27,528.64 is: 37,971.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,096.96 : 55,308 = 27,528.64 : x
  2. Step 2: Convert to fraction form
    40,096.96/55,308 = 27,528.64/x
  3. Step 3: Cross multiply
    40,096.96x = 55,308 × 27,528.64
  4. Step 4: Simplify right side
    40,096.96x = 1,522,554,021.12
  5. Step 5: Solve for x
    x = 1,522,554,021.12/40,096.96
  6. Step 6: Final answer
    x = 37,971.81

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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.