Home / 42,261.72-63,321.30-27,448.44

Finding the Fourth Proportional to 42,261.72, 63,321.30 and 27,448.44

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Solution

The fourth proportional to 42,261.72, 63,321.30 and 27,448.44 is: 41,126.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,261.72 : 63,321.30 = 27,448.44 : x
  2. Step 2: Convert to fraction form
    42,261.72/63,321.30 = 27,448.44/x
  3. Step 3: Cross multiply
    42,261.72x = 63,321.30 × 27,448.44
  4. Step 4: Simplify right side
    42,261.72x = 1,738,070,903.77
  5. Step 5: Solve for x
    x = 1,738,070,903.77/42,261.72
  6. Step 6: Final answer
    x = 41,126.36

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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.