Home / 41,136.98-61,730.14-17,763.40

Finding the Fourth Proportional to 41,136.98, 61,730.14 and 17,763.40

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Solution

The fourth proportional to 41,136.98, 61,730.14 and 17,763.40 is: 26,655.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,136.98 : 61,730.14 = 17,763.40 : x
  2. Step 2: Convert to fraction form
    41,136.98/61,730.14 = 17,763.40/x
  3. Step 3: Cross multiply
    41,136.98x = 61,730.14 × 17,763.40
  4. Step 4: Simplify right side
    41,136.98x = 1,096,537,168.88
  5. Step 5: Solve for x
    x = 1,096,537,168.88/41,136.98
  6. Step 6: Final answer
    x = 26,655.75

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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.