Home / 30,663.14-45,961.65-14,834.73

Finding the Fourth Proportional to 30,663.14, 45,961.65 and 14,834.73

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Solution

The fourth proportional to 30,663.14, 45,961.65 and 14,834.73 is: 22,236.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,663.14 : 45,961.65 = 14,834.73 : x
  2. Step 2: Convert to fraction form
    30,663.14/45,961.65 = 14,834.73/x
  3. Step 3: Cross multiply
    30,663.14x = 45,961.65 × 14,834.73
  4. Step 4: Simplify right side
    30,663.14x = 681,828,438.30
  5. Step 5: Solve for x
    x = 681,828,438.30/30,663.14
  6. Step 6: Final answer
    x = 22,236.09

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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.