Home / 40,531.31-55,930.88-22,627.45

Finding the Fourth Proportional to 40,531.31, 55,930.88 and 22,627.45

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Solution

The fourth proportional to 40,531.31, 55,930.88 and 22,627.45 is: 31,224.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,531.31 : 55,930.88 = 22,627.45 : x
  2. Step 2: Convert to fraction form
    40,531.31/55,930.88 = 22,627.45/x
  3. Step 3: Cross multiply
    40,531.31x = 55,930.88 × 22,627.45
  4. Step 4: Simplify right side
    40,531.31x = 1,265,573,317.14
  5. Step 5: Solve for x
    x = 1,265,573,317.14/40,531.31
  6. Step 6: Final answer
    x = 31,224.59

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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.