Home / 34,090.43-51,136.01-11,903.85

Finding the Fourth Proportional to 34,090.43, 51,136.01 and 11,903.85

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Solution

The fourth proportional to 34,090.43, 51,136.01 and 11,903.85 is: 17,855.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,090.43 : 51,136.01 = 11,903.85 : x
  2. Step 2: Convert to fraction form
    34,090.43/51,136.01 = 11,903.85/x
  3. Step 3: Cross multiply
    34,090.43x = 51,136.01 × 11,903.85
  4. Step 4: Simplify right side
    34,090.43x = 608,715,333.12
  5. Step 5: Solve for x
    x = 608,715,333.12/34,090.43
  6. Step 6: Final answer
    x = 17,855.90

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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.