Home / 47,985.85-71,986.97-16,394.17

Finding the Fourth Proportional to 47,985.85, 71,986.97 and 16,394.17

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Solution

The fourth proportional to 47,985.85, 71,986.97 and 16,394.17 is: 24,594.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,985.85 : 71,986.97 = 16,394.17 : x
  2. Step 2: Convert to fraction form
    47,985.85/71,986.97 = 16,394.17/x
  3. Step 3: Cross multiply
    47,985.85x = 71,986.97 × 16,394.17
  4. Step 4: Simplify right side
    47,985.85x = 1,180,166,623.96
  5. Step 5: Solve for x
    x = 1,180,166,623.96/47,985.85
  6. Step 6: Final answer
    x = 24,594.05

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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.