Home / 12,934.00-19,396.13-4,611.77

Finding the Fourth Proportional to 12,934.00, 19,396.13 and 4,611.77

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Solution

The fourth proportional to 12,934.00, 19,396.13 and 4,611.77 is: 6,915.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,934.00 : 19,396.13 = 4,611.77 : x
  2. Step 2: Convert to fraction form
    12,934.00/19,396.13 = 4,611.77/x
  3. Step 3: Cross multiply
    12,934.00x = 19,396.13 × 4,611.77
  4. Step 4: Simplify right side
    12,934.00x = 89,450,393.47
  5. Step 5: Solve for x
    x = 89,450,393.47/12,934.00
  6. Step 6: Final answer
    x = 6,915.91

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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.