Home / 47,863.59-71,795.39-21,537.58

Finding the Fourth Proportional to 47,863.59, 71,795.39 and 21,537.58

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Solution

The fourth proportional to 47,863.59, 71,795.39 and 21,537.58 is: 32,306.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,863.59 : 71,795.39 = 21,537.58 : x
  2. Step 2: Convert to fraction form
    47,863.59/71,795.39 = 21,537.58/x
  3. Step 3: Cross multiply
    47,863.59x = 71,795.39 × 21,537.58
  4. Step 4: Simplify right side
    47,863.59x = 1,546,298,650.62
  5. Step 5: Solve for x
    x = 1,546,298,650.62/47,863.59
  6. Step 6: Final answer
    x = 32,306.37

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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.