Home / 47,615.24-71,406.31-19,527.33

Finding the Fourth Proportional to 47,615.24, 71,406.31 and 19,527.33

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Solution

The fourth proportional to 47,615.24, 71,406.31 and 19,527.33 is: 29,284.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,615.24 : 71,406.31 = 19,527.33 : x
  2. Step 2: Convert to fraction form
    47,615.24/71,406.31 = 19,527.33/x
  3. Step 3: Cross multiply
    47,615.24x = 71,406.31 × 19,527.33
  4. Step 4: Simplify right side
    47,615.24x = 1,394,374,433.36
  5. Step 5: Solve for x
    x = 1,394,374,433.36/47,615.24
  6. Step 6: Final answer
    x = 29,284.20

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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.