Home / 49,969.38-74,945.85-17,941.82

Finding the Fourth Proportional to 49,969.38, 74,945.85 and 17,941.82

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Solution

The fourth proportional to 49,969.38, 74,945.85 and 17,941.82 is: 26,909.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,969.38 : 74,945.85 = 17,941.82 : x
  2. Step 2: Convert to fraction form
    49,969.38/74,945.85 = 17,941.82/x
  3. Step 3: Cross multiply
    49,969.38x = 74,945.85 × 17,941.82
  4. Step 4: Simplify right side
    49,969.38x = 1,344,664,575.72
  5. Step 5: Solve for x
    x = 1,344,664,575.72/49,969.38
  6. Step 6: Final answer
    x = 26,909.77

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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.