Home / 12,534.58-17,320.53-11,927.26

Finding the Fourth Proportional to 12,534.58, 17,320.53 and 11,927.26

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Solution

The fourth proportional to 12,534.58, 17,320.53 and 11,927.26 is: 16,481.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,534.58 : 17,320.53 = 11,927.26 : x
  2. Step 2: Convert to fraction form
    12,534.58/17,320.53 = 11,927.26/x
  3. Step 3: Cross multiply
    12,534.58x = 17,320.53 × 11,927.26
  4. Step 4: Simplify right side
    12,534.58x = 206,586,464.65
  5. Step 5: Solve for x
    x = 206,586,464.65/12,534.58
  6. Step 6: Final answer
    x = 16,481.32

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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.