Home / 27,200.38-37,539.14-16,600.72

Finding the Fourth Proportional to 27,200.38, 37,539.14 and 16,600.72

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Solution

The fourth proportional to 27,200.38, 37,539.14 and 16,600.72 is: 22,910.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,200.38 : 37,539.14 = 16,600.72 : x
  2. Step 2: Convert to fraction form
    27,200.38/37,539.14 = 16,600.72/x
  3. Step 3: Cross multiply
    27,200.38x = 37,539.14 × 16,600.72
  4. Step 4: Simplify right side
    27,200.38x = 623,176,752.18
  5. Step 5: Solve for x
    x = 623,176,752.18/27,200.38
  6. Step 6: Final answer
    x = 22,910.59

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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.