Home / 29,325.24-40,468.68-15,896.79

Finding the Fourth Proportional to 29,325.24, 40,468.68 and 15,896.79

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Solution

The fourth proportional to 29,325.24, 40,468.68 and 15,896.79 is: 21,937.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,325.24 : 40,468.68 = 15,896.79 : x
  2. Step 2: Convert to fraction form
    29,325.24/40,468.68 = 15,896.79/x
  3. Step 3: Cross multiply
    29,325.24x = 40,468.68 × 15,896.79
  4. Step 4: Simplify right side
    29,325.24x = 643,322,107.54
  5. Step 5: Solve for x
    x = 643,322,107.54/29,325.24
  6. Step 6: Final answer
    x = 21,937.49

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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.