Home / 30,360.25-41,902.26-22,425.49

Finding the Fourth Proportional to 30,360.25, 41,902.26 and 22,425.49

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Solution

The fourth proportional to 30,360.25, 41,902.26 and 22,425.49 is: 30,950.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,360.25 : 41,902.26 = 22,425.49 : x
  2. Step 2: Convert to fraction form
    30,360.25/41,902.26 = 22,425.49/x
  3. Step 3: Cross multiply
    30,360.25x = 41,902.26 × 22,425.49
  4. Step 4: Simplify right side
    30,360.25x = 939,678,503.10
  5. Step 5: Solve for x
    x = 939,678,503.10/30,360.25
  6. Step 6: Final answer
    x = 30,950.95

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Double scale
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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.