Home / 27,219.97-37,567.63-16,615.72

Finding the Fourth Proportional to 27,219.97, 37,567.63 and 16,615.72

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Solution

The fourth proportional to 27,219.97, 37,567.63 and 16,615.72 is: 22,932.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,219.97 : 37,567.63 = 16,615.72 : x
  2. Step 2: Convert to fraction form
    27,219.97/37,567.63 = 16,615.72/x
  3. Step 3: Cross multiply
    27,219.97x = 37,567.63 × 16,615.72
  4. Step 4: Simplify right side
    27,219.97x = 624,213,221.14
  5. Step 5: Solve for x
    x = 624,213,221.14/27,219.97
  6. Step 6: Final answer
    x = 22,932.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.