Home / 30,110.23-41,553.66-18,173.40

Finding the Fourth Proportional to 30,110.23, 41,553.66 and 18,173.40

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Solution

The fourth proportional to 30,110.23, 41,553.66 and 18,173.40 is: 25,080.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,110.23 : 41,553.66 = 18,173.40 : x
  2. Step 2: Convert to fraction form
    30,110.23/41,553.66 = 18,173.40/x
  3. Step 3: Cross multiply
    30,110.23x = 41,553.66 × 18,173.40
  4. Step 4: Simplify right side
    30,110.23x = 755,171,284.64
  5. Step 5: Solve for x
    x = 755,171,284.64/30,110.23
  6. Step 6: Final answer
    x = 25,080.22

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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.