Home / 50,512.46-69,702.26-29,289.38

Finding the Fourth Proportional to 50,512.46, 69,702.26 and 29,289.38

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Solution

The fourth proportional to 50,512.46, 69,702.26 and 29,289.38 is: 40,416.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,512.46 : 69,702.26 = 29,289.38 : x
  2. Step 2: Convert to fraction form
    50,512.46/69,702.26 = 29,289.38/x
  3. Step 3: Cross multiply
    50,512.46x = 69,702.26 × 29,289.38
  4. Step 4: Simplify right side
    50,512.46x = 2,041,535,485.04
  5. Step 5: Solve for x
    x = 2,041,535,485.04/50,512.46
  6. Step 6: Final answer
    x = 40,416.48

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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.