Home / 47,735.12-71,610.36-16,579.28

Finding the Fourth Proportional to 47,735.12, 71,610.36 and 16,579.28

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Solution

The fourth proportional to 47,735.12, 71,610.36 and 16,579.28 is: 24,871.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,735.12 : 71,610.36 = 16,579.28 : x
  2. Step 2: Convert to fraction form
    47,735.12/71,610.36 = 16,579.28/x
  3. Step 3: Cross multiply
    47,735.12x = 71,610.36 × 16,579.28
  4. Step 4: Simplify right side
    47,735.12x = 1,187,248,209.34
  5. Step 5: Solve for x
    x = 1,187,248,209.34/47,735.12
  6. Step 6: Final answer
    x = 24,871.59

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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.