Home / 31,928.19-47,900.04-9,741.96

Finding the Fourth Proportional to 31,928.19, 47,900.04 and 9,741.96

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Solution

The fourth proportional to 31,928.19, 47,900.04 and 9,741.96 is: 14,615.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,928.19 : 47,900.04 = 9,741.96 : x
  2. Step 2: Convert to fraction form
    31,928.19/47,900.04 = 9,741.96/x
  3. Step 3: Cross multiply
    31,928.19x = 47,900.04 × 9,741.96
  4. Step 4: Simplify right side
    31,928.19x = 466,640,273.68
  5. Step 5: Solve for x
    x = 466,640,273.68/31,928.19
  6. Step 6: Final answer
    x = 14,615.31

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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.