Home / 27,312.73-37,672.65-16,707.60

Finding the Fourth Proportional to 27,312.73, 37,672.65 and 16,707.60

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Solution

The fourth proportional to 27,312.73, 37,672.65 and 16,707.60 is: 23,044.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,312.73 : 37,672.65 = 16,707.60 : x
  2. Step 2: Convert to fraction form
    27,312.73/37,672.65 = 16,707.60/x
  3. Step 3: Cross multiply
    27,312.73x = 37,672.65 × 16,707.60
  4. Step 4: Simplify right side
    27,312.73x = 629,419,567.14
  5. Step 5: Solve for x
    x = 629,419,567.14/27,312.73
  6. Step 6: Final answer
    x = 23,044.92

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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.