Home / 34,136.13-51,212.83-9,512.13

Finding the Fourth Proportional to 34,136.13, 51,212.83 and 9,512.13

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Solution

The fourth proportional to 34,136.13, 51,212.83 and 9,512.13 is: 14,270.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,136.13 : 51,212.83 = 9,512.13 : x
  2. Step 2: Convert to fraction form
    34,136.13/51,212.83 = 9,512.13/x
  3. Step 3: Cross multiply
    34,136.13x = 51,212.83 × 9,512.13
  4. Step 4: Simplify right side
    34,136.13x = 487,143,096.63
  5. Step 5: Solve for x
    x = 487,143,096.63/34,136.13
  6. Step 6: Final answer
    x = 14,270.60

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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.