Home / 34,758.55-52,136.81-8,462.91

Finding the Fourth Proportional to 34,758.55, 52,136.81 and 8,462.91

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Solution

The fourth proportional to 34,758.55, 52,136.81 and 8,462.91 is: 12,694.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,758.55 : 52,136.81 = 8,462.91 : x
  2. Step 2: Convert to fraction form
    34,758.55/52,136.81 = 8,462.91/x
  3. Step 3: Cross multiply
    34,758.55x = 52,136.81 × 8,462.91
  4. Step 4: Simplify right side
    34,758.55x = 441,229,363.26
  5. Step 5: Solve for x
    x = 441,229,363.26/34,758.55
  6. Step 6: Final answer
    x = 12,694.12

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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.