Home / 25,313.37-34,932.32-13,983.65

Finding the Fourth Proportional to 25,313.37, 34,932.32 and 13,983.65

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Solution

The fourth proportional to 25,313.37, 34,932.32 and 13,983.65 is: 19,297.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,313.37 : 34,932.32 = 13,983.65 : x
  2. Step 2: Convert to fraction form
    25,313.37/34,932.32 = 13,983.65/x
  3. Step 3: Cross multiply
    25,313.37x = 34,932.32 × 13,983.65
  4. Step 4: Simplify right side
    25,313.37x = 488,481,179.32
  5. Step 5: Solve for x
    x = 488,481,179.32/25,313.37
  6. Step 6: Final answer
    x = 19,297.36

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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.