Home / 30,094.29-45,185.22-22,221.09

Finding the Fourth Proportional to 30,094.29, 45,185.22 and 22,221.09

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Solution

The fourth proportional to 30,094.29, 45,185.22 and 22,221.09 is: 33,363.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,094.29 : 45,185.22 = 22,221.09 : x
  2. Step 2: Convert to fraction form
    30,094.29/45,185.22 = 22,221.09/x
  3. Step 3: Cross multiply
    30,094.29x = 45,185.22 × 22,221.09
  4. Step 4: Simplify right side
    30,094.29x = 1,004,064,840.29
  5. Step 5: Solve for x
    x = 1,004,064,840.29/30,094.29
  6. Step 6: Final answer
    x = 33,363.97

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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.