Home / 43,937.92-60,734-40,450.32

Finding the Fourth Proportional to 43,937.92, 60,734 and 40,450.32

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Solution

The fourth proportional to 43,937.92, 60,734 and 40,450.32 is: 55,913.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,937.92 : 60,734 = 40,450.32 : x
  2. Step 2: Convert to fraction form
    43,937.92/60,734 = 40,450.32/x
  3. Step 3: Cross multiply
    43,937.92x = 60,734 × 40,450.32
  4. Step 4: Simplify right side
    43,937.92x = 2,456,709,734.88
  5. Step 5: Solve for x
    x = 2,456,709,734.88/43,937.92
  6. Step 6: Final answer
    x = 55,913.20

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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.