Home / 16,081.26-22,190.54-9,007.53

Finding the Fourth Proportional to 16,081.26, 22,190.54 and 9,007.53

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Solution

The fourth proportional to 16,081.26, 22,190.54 and 9,007.53 is: 12,429.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,081.26 : 22,190.54 = 9,007.53 : x
  2. Step 2: Convert to fraction form
    16,081.26/22,190.54 = 9,007.53/x
  3. Step 3: Cross multiply
    16,081.26x = 22,190.54 × 9,007.53
  4. Step 4: Simplify right side
    16,081.26x = 199,881,909.73
  5. Step 5: Solve for x
    x = 199,881,909.73/16,081.26
  6. Step 6: Final answer
    x = 12,429.49

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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.