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Finding the Fourth Proportional to 35,122.44, 48,466.44 and 19,203.51

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Solution

The fourth proportional to 35,122.44, 48,466.44 and 19,203.51 is: 26,499.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,122.44 : 48,466.44 = 19,203.51 : x
  2. Step 2: Convert to fraction form
    35,122.44/48,466.44 = 19,203.51/x
  3. Step 3: Cross multiply
    35,122.44x = 48,466.44 × 19,203.51
  4. Step 4: Simplify right side
    35,122.44x = 930,725,765.20
  5. Step 5: Solve for x
    x = 930,725,765.20/35,122.44
  6. Step 6: Final answer
    x = 26,499.46

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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.