Home / 31,969.08-47,953.62-8,597.88

Finding the Fourth Proportional to 31,969.08, 47,953.62 and 8,597.88

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Solution

The fourth proportional to 31,969.08, 47,953.62 and 8,597.88 is: 12,896.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,969.08 : 47,953.62 = 8,597.88 : x
  2. Step 2: Convert to fraction form
    31,969.08/47,953.62 = 8,597.88/x
  3. Step 3: Cross multiply
    31,969.08x = 47,953.62 × 8,597.88
  4. Step 4: Simplify right side
    31,969.08x = 412,299,470.33
  5. Step 5: Solve for x
    x = 412,299,470.33/31,969.08
  6. Step 6: Final answer
    x = 12,896.82

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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.