Home / 31,857.26-47,740.64-23,471.34

Finding the Fourth Proportional to 31,857.26, 47,740.64 and 23,471.34

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Solution

The fourth proportional to 31,857.26, 47,740.64 and 23,471.34 is: 35,173.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,857.26 : 47,740.64 = 23,471.34 : x
  2. Step 2: Convert to fraction form
    31,857.26/47,740.64 = 23,471.34/x
  3. Step 3: Cross multiply
    31,857.26x = 47,740.64 × 23,471.34
  4. Step 4: Simplify right side
    31,857.26x = 1,120,536,793.26
  5. Step 5: Solve for x
    x = 1,120,536,793.26/31,857.26
  6. Step 6: Final answer
    x = 35,173.67

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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.