Home / 34,496.21-51,707.47-19,673.21

Finding the Fourth Proportional to 34,496.21, 51,707.47 and 19,673.21

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Solution

The fourth proportional to 34,496.21, 51,707.47 and 19,673.21 is: 29,488.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,496.21 : 51,707.47 = 19,673.21 : x
  2. Step 2: Convert to fraction form
    34,496.21/51,707.47 = 19,673.21/x
  3. Step 3: Cross multiply
    34,496.21x = 51,707.47 × 19,673.21
  4. Step 4: Simplify right side
    34,496.21x = 1,017,251,915.88
  5. Step 5: Solve for x
    x = 1,017,251,915.88/34,496.21
  6. Step 6: Final answer
    x = 29,488.80

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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.