Home / 30,193.26-45,295.58-13,552.88

Finding the Fourth Proportional to 30,193.26, 45,295.58 and 13,552.88

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Solution

The fourth proportional to 30,193.26, 45,295.58 and 13,552.88 is: 20,331.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,193.26 : 45,295.58 = 13,552.88 : x
  2. Step 2: Convert to fraction form
    30,193.26/45,295.58 = 13,552.88/x
  3. Step 3: Cross multiply
    30,193.26x = 45,295.58 × 13,552.88
  4. Step 4: Simplify right side
    30,193.26x = 613,885,560.27
  5. Step 5: Solve for x
    x = 613,885,560.27/30,193.26
  6. Step 6: Final answer
    x = 20,331.87

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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.