Home / 47,687.72-71,530.46-16,522.60

Finding the Fourth Proportional to 47,687.72, 71,530.46 and 16,522.60

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Solution

The fourth proportional to 47,687.72, 71,530.46 and 16,522.60 is: 24,783.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,687.72 : 71,530.46 = 16,522.60 : x
  2. Step 2: Convert to fraction form
    47,687.72/71,530.46 = 16,522.60/x
  3. Step 3: Cross multiply
    47,687.72x = 71,530.46 × 16,522.60
  4. Step 4: Simplify right side
    47,687.72x = 1,181,869,178.40
  5. Step 5: Solve for x
    x = 1,181,869,178.40/47,687.72
  6. Step 6: Final answer
    x = 24,783.51

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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.