Home / 27,935.24-38,541.30-18,500.36

Finding the Fourth Proportional to 27,935.24, 38,541.30 and 18,500.36

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Solution

The fourth proportional to 27,935.24, 38,541.30 and 18,500.36 is: 25,524.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,935.24 : 38,541.30 = 18,500.36 : x
  2. Step 2: Convert to fraction form
    27,935.24/38,541.30 = 18,500.36/x
  3. Step 3: Cross multiply
    27,935.24x = 38,541.30 × 18,500.36
  4. Step 4: Simplify right side
    27,935.24x = 713,027,924.87
  5. Step 5: Solve for x
    x = 713,027,924.87/27,935.24
  6. Step 6: Final answer
    x = 25,524.32

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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.