Home / 19,841.49-29,762.13-5,050.62

Finding the Fourth Proportional to 19,841.49, 29,762.13 and 5,050.62

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Solution

The fourth proportional to 19,841.49, 29,762.13 and 5,050.62 is: 7,575.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,841.49 : 29,762.13 = 5,050.62 : x
  2. Step 2: Convert to fraction form
    19,841.49/29,762.13 = 5,050.62/x
  3. Step 3: Cross multiply
    19,841.49x = 29,762.13 × 5,050.62
  4. Step 4: Simplify right side
    19,841.49x = 150,317,209.02
  5. Step 5: Solve for x
    x = 150,317,209.02/19,841.49
  6. Step 6: Final answer
    x = 7,575.90

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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.