Home / 30,079.35-41,503.20-22,907.82

Finding the Fourth Proportional to 30,079.35, 41,503.20 and 22,907.82

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Solution

The fourth proportional to 30,079.35, 41,503.20 and 22,907.82 is: 31,607.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,079.35 : 41,503.20 = 22,907.82 : x
  2. Step 2: Convert to fraction form
    30,079.35/41,503.20 = 22,907.82/x
  3. Step 3: Cross multiply
    30,079.35x = 41,503.20 × 22,907.82
  4. Step 4: Simplify right side
    30,079.35x = 950,747,835.02
  5. Step 5: Solve for x
    x = 950,747,835.02/30,079.35
  6. Step 6: Final answer
    x = 31,607.99

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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.