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Finding the Fourth Proportional to 41,950.66, 57,890.81 and 22,830.81

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Solution

The fourth proportional to 41,950.66, 57,890.81 and 22,830.81 is: 31,505.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,950.66 : 57,890.81 = 22,830.81 : x
  2. Step 2: Convert to fraction form
    41,950.66/57,890.81 = 22,830.81/x
  3. Step 3: Cross multiply
    41,950.66x = 57,890.81 × 22,830.81
  4. Step 4: Simplify right side
    41,950.66x = 1,321,693,794.40
  5. Step 5: Solve for x
    x = 1,321,693,794.40/41,950.66
  6. Step 6: Final answer
    x = 31,505.92

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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.