Home / 42,175.44-63,263.16-17,227.26

Finding the Fourth Proportional to 42,175.44, 63,263.16 and 17,227.26

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Solution

The fourth proportional to 42,175.44, 63,263.16 and 17,227.26 is: 25,840.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,175.44 : 63,263.16 = 17,227.26 : x
  2. Step 2: Convert to fraction form
    42,175.44/63,263.16 = 17,227.26/x
  3. Step 3: Cross multiply
    42,175.44x = 63,263.16 × 17,227.26
  4. Step 4: Simplify right side
    42,175.44x = 1,089,850,905.74
  5. Step 5: Solve for x
    x = 1,089,850,905.74/42,175.44
  6. Step 6: Final answer
    x = 25,840.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.