Home / 40,971.76-56,540.97-23,072.55

Finding the Fourth Proportional to 40,971.76, 56,540.97 and 23,072.55

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Solution

The fourth proportional to 40,971.76, 56,540.97 and 23,072.55 is: 31,840.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,971.76 : 56,540.97 = 23,072.55 : x
  2. Step 2: Convert to fraction form
    40,971.76/56,540.97 = 23,072.55/x
  3. Step 3: Cross multiply
    40,971.76x = 56,540.97 × 23,072.55
  4. Step 4: Simplify right side
    40,971.76x = 1,304,544,145.34
  5. Step 5: Solve for x
    x = 1,304,544,145.34/40,971.76
  6. Step 6: Final answer
    x = 31,840.08

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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.