Home / 31,419.46-47,137.29-9,233.56

Finding the Fourth Proportional to 31,419.46, 47,137.29 and 9,233.56

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Solution

The fourth proportional to 31,419.46, 47,137.29 and 9,233.56 is: 13,852.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,419.46 : 47,137.29 = 9,233.56 : x
  2. Step 2: Convert to fraction form
    31,419.46/47,137.29 = 9,233.56/x
  3. Step 3: Cross multiply
    31,419.46x = 47,137.29 × 9,233.56
  4. Step 4: Simplify right side
    31,419.46x = 435,244,995.45
  5. Step 5: Solve for x
    x = 435,244,995.45/31,419.46
  6. Step 6: Final answer
    x = 13,852.72

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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.