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Finding the Fourth Proportional to 33,207.53, 49,814.15 and 9,515.16

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Solution

The fourth proportional to 33,207.53, 49,814.15 and 9,515.16 is: 14,273.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,207.53 : 49,814.15 = 9,515.16 : x
  2. Step 2: Convert to fraction form
    33,207.53/49,814.15 = 9,515.16/x
  3. Step 3: Cross multiply
    33,207.53x = 49,814.15 × 9,515.16
  4. Step 4: Simplify right side
    33,207.53x = 473,989,559.94
  5. Step 5: Solve for x
    x = 473,989,559.94/33,207.53
  6. Step 6: Final answer
    x = 14,273.56

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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.