Home / 19,960.26-29,952.06-11,083.07

Finding the Fourth Proportional to 19,960.26, 29,952.06 and 11,083.07

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Solution

The fourth proportional to 19,960.26, 29,952.06 and 11,083.07 is: 16,631.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,960.26 : 29,952.06 = 11,083.07 : x
  2. Step 2: Convert to fraction form
    19,960.26/29,952.06 = 11,083.07/x
  3. Step 3: Cross multiply
    19,960.26x = 29,952.06 × 11,083.07
  4. Step 4: Simplify right side
    19,960.26x = 331,960,627.86
  5. Step 5: Solve for x
    x = 331,960,627.86/19,960.26
  6. Step 6: Final answer
    x = 16,631.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.