Home / 45,754.67-63,142.77-25,611.48

Finding the Fourth Proportional to 45,754.67, 63,142.77 and 25,611.48

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Solution

The fourth proportional to 45,754.67, 63,142.77 and 25,611.48 is: 35,344.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,754.67 : 63,142.77 = 25,611.48 : x
  2. Step 2: Convert to fraction form
    45,754.67/63,142.77 = 25,611.48/x
  3. Step 3: Cross multiply
    45,754.67x = 63,142.77 × 25,611.48
  4. Step 4: Simplify right side
    45,754.67x = 1,617,179,791.00
  5. Step 5: Solve for x
    x = 1,617,179,791.00/45,754.67
  6. Step 6: Final answer
    x = 35,344.59

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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.