Home / 29,324.82-40,468.77-15,896.52

Finding the Fourth Proportional to 29,324.82, 40,468.77 and 15,896.52

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Solution

The fourth proportional to 29,324.82, 40,468.77 and 15,896.52 is: 21,937.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,324.82 : 40,468.77 = 15,896.52 : x
  2. Step 2: Convert to fraction form
    29,324.82/40,468.77 = 15,896.52/x
  3. Step 3: Cross multiply
    29,324.82x = 40,468.77 × 15,896.52
  4. Step 4: Simplify right side
    29,324.82x = 643,312,611.68
  5. Step 5: Solve for x
    x = 643,312,611.68/29,324.82
  6. Step 6: Final answer
    x = 21,937.48

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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.