Home / 19,232.49-26,532.73-11,675.90

Finding the Fourth Proportional to 19,232.49, 26,532.73 and 11,675.90

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Solution

The fourth proportional to 19,232.49, 26,532.73 and 11,675.90 is: 16,107.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,232.49 : 26,532.73 = 11,675.90 : x
  2. Step 2: Convert to fraction form
    19,232.49/26,532.73 = 11,675.90/x
  3. Step 3: Cross multiply
    19,232.49x = 26,532.73 × 11,675.90
  4. Step 4: Simplify right side
    19,232.49x = 309,793,502.21
  5. Step 5: Solve for x
    x = 309,793,502.21/19,232.49
  6. Step 6: Final answer
    x = 16,107.82

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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.