Home / 30,355.26-41,890.26-16,926.22

Finding the Fourth Proportional to 30,355.26, 41,890.26 and 16,926.22

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Solution

The fourth proportional to 30,355.26, 41,890.26 and 16,926.22 is: 23,358.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,355.26 : 41,890.26 = 16,926.22 : x
  2. Step 2: Convert to fraction form
    30,355.26/41,890.26 = 16,926.22/x
  3. Step 3: Cross multiply
    30,355.26x = 41,890.26 × 16,926.22
  4. Step 4: Simplify right side
    30,355.26x = 709,043,756.62
  5. Step 5: Solve for x
    x = 709,043,756.62/30,355.26
  6. Step 6: Final answer
    x = 23,358.18

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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.