Home / 19,697.16-29,558.04-8,010.38

Finding the Fourth Proportional to 19,697.16, 29,558.04 and 8,010.38

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Solution

The fourth proportional to 19,697.16, 29,558.04 and 8,010.38 is: 12,020.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,697.16 : 29,558.04 = 8,010.38 : x
  2. Step 2: Convert to fraction form
    19,697.16/29,558.04 = 8,010.38/x
  3. Step 3: Cross multiply
    19,697.16x = 29,558.04 × 8,010.38
  4. Step 4: Simplify right side
    19,697.16x = 236,770,984.67
  5. Step 5: Solve for x
    x = 236,770,984.67/19,697.16
  6. Step 6: Final answer
    x = 12,020.56

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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.