Home / 36,300.46-54,452.73-12,926.90

Finding the Fourth Proportional to 36,300.46, 54,452.73 and 12,926.90

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Solution

The fourth proportional to 36,300.46, 54,452.73 and 12,926.90 is: 19,391.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,300.46 : 54,452.73 = 12,926.90 : x
  2. Step 2: Convert to fraction form
    36,300.46/54,452.73 = 12,926.90/x
  3. Step 3: Cross multiply
    36,300.46x = 54,452.73 × 12,926.90
  4. Step 4: Simplify right side
    36,300.46x = 703,904,723.17
  5. Step 5: Solve for x
    x = 703,904,723.17/36,300.46
  6. Step 6: Final answer
    x = 19,391.07

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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.