Home / 34,136.03-51,169.32-13,070.63

Finding the Fourth Proportional to 34,136.03, 51,169.32 and 13,070.63

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Solution

The fourth proportional to 34,136.03, 51,169.32 and 13,070.63 is: 19,592.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,136.03 : 51,169.32 = 13,070.63 : x
  2. Step 2: Convert to fraction form
    34,136.03/51,169.32 = 13,070.63/x
  3. Step 3: Cross multiply
    34,136.03x = 51,169.32 × 13,070.63
  4. Step 4: Simplify right side
    34,136.03x = 668,815,376.99
  5. Step 5: Solve for x
    x = 668,815,376.99/34,136.03
  6. Step 6: Final answer
    x = 19,592.65

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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.