Home / 40,534.54-55,938.46-23,540.20

Finding the Fourth Proportional to 40,534.54, 55,938.46 and 23,540.20

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Solution

The fourth proportional to 40,534.54, 55,938.46 and 23,540.20 is: 32,485.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,534.54 : 55,938.46 = 23,540.20 : x
  2. Step 2: Convert to fraction form
    40,534.54/55,938.46 = 23,540.20/x
  3. Step 3: Cross multiply
    40,534.54x = 55,938.46 × 23,540.20
  4. Step 4: Simplify right side
    40,534.54x = 1,316,802,536.09
  5. Step 5: Solve for x
    x = 1,316,802,536.09/40,534.54
  6. Step 6: Final answer
    x = 32,485.94

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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.