Home / 36,942.16-50,974.23-21,026.89

Finding the Fourth Proportional to 36,942.16, 50,974.23 and 21,026.89

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Solution

The fourth proportional to 36,942.16, 50,974.23 and 21,026.89 is: 29,013.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,942.16 : 50,974.23 = 21,026.89 : x
  2. Step 2: Convert to fraction form
    36,942.16/50,974.23 = 21,026.89/x
  3. Step 3: Cross multiply
    36,942.16x = 50,974.23 × 21,026.89
  4. Step 4: Simplify right side
    36,942.16x = 1,071,829,527.04
  5. Step 5: Solve for x
    x = 1,071,829,527.04/36,942.16
  6. Step 6: Final answer
    x = 29,013.72

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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.