Home / 31,973.34-47,958.30-9,786.73

Finding the Fourth Proportional to 31,973.34, 47,958.30 and 9,786.73

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Solution

The fourth proportional to 31,973.34, 47,958.30 and 9,786.73 is: 14,679.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,973.34 : 47,958.30 = 9,786.73 : x
  2. Step 2: Convert to fraction form
    31,973.34/47,958.30 = 9,786.73/x
  3. Step 3: Cross multiply
    31,973.34x = 47,958.30 × 9,786.73
  4. Step 4: Simplify right side
    31,973.34x = 469,354,813.46
  5. Step 5: Solve for x
    x = 469,354,813.46/31,973.34
  6. Step 6: Final answer
    x = 14,679.57

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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.