Home / 47,636.74-71,455.38-19,549.54

Finding the Fourth Proportional to 47,636.74, 71,455.38 and 19,549.54

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Solution

The fourth proportional to 47,636.74, 71,455.38 and 19,549.54 is: 29,324.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,636.74 : 71,455.38 = 19,549.54 : x
  2. Step 2: Convert to fraction form
    47,636.74/71,455.38 = 19,549.54/x
  3. Step 3: Cross multiply
    47,636.74x = 71,455.38 × 19,549.54
  4. Step 4: Simplify right side
    47,636.74x = 1,396,919,809.53
  5. Step 5: Solve for x
    x = 1,396,919,809.53/47,636.74
  6. Step 6: Final answer
    x = 29,324.42

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1.5x scale

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.