Home / 27,539.85-37,992.60-16,925.61

Finding the Fourth Proportional to 27,539.85, 37,992.60 and 16,925.61

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Solution

The fourth proportional to 27,539.85, 37,992.60 and 16,925.61 is: 23,349.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,539.85 : 37,992.60 = 16,925.61 : x
  2. Step 2: Convert to fraction form
    27,539.85/37,992.60 = 16,925.61/x
  3. Step 3: Cross multiply
    27,539.85x = 37,992.60 × 16,925.61
  4. Step 4: Simplify right side
    27,539.85x = 643,047,930.49
  5. Step 5: Solve for x
    x = 643,047,930.49/27,539.85
  6. Step 6: Final answer
    x = 23,349.73

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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.