Home / 17,839.86-24,564.05-15,846.96

Finding the Fourth Proportional to 17,839.86, 24,564.05 and 15,846.96

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Solution

The fourth proportional to 17,839.86, 24,564.05 and 15,846.96 is: 21,819.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,839.86 : 24,564.05 = 15,846.96 : x
  2. Step 2: Convert to fraction form
    17,839.86/24,564.05 = 15,846.96/x
  3. Step 3: Cross multiply
    17,839.86x = 24,564.05 × 15,846.96
  4. Step 4: Simplify right side
    17,839.86x = 389,265,438.55
  5. Step 5: Solve for x
    x = 389,265,438.55/17,839.86
  6. Step 6: Final answer
    x = 21,819.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.