Home / 37,937.92-52,354.32-20,942.16

Finding the Fourth Proportional to 37,937.92, 52,354.32 and 20,942.16

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Solution

The fourth proportional to 37,937.92, 52,354.32 and 20,942.16 is: 28,900.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,937.92 : 52,354.32 = 20,942.16 : x
  2. Step 2: Convert to fraction form
    37,937.92/52,354.32 = 20,942.16/x
  3. Step 3: Cross multiply
    37,937.92x = 52,354.32 × 20,942.16
  4. Step 4: Simplify right side
    37,937.92x = 1,096,412,546.13
  5. Step 5: Solve for x
    x = 1,096,412,546.13/37,937.92
  6. Step 6: Final answer
    x = 28,900.18

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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.