Home / 19,941.89-27,523.80-11,449.76

Finding the Fourth Proportional to 19,941.89, 27,523.80 and 11,449.76

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Solution

The fourth proportional to 19,941.89, 27,523.80 and 11,449.76 is: 15,802.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,941.89 : 27,523.80 = 11,449.76 : x
  2. Step 2: Convert to fraction form
    19,941.89/27,523.80 = 11,449.76/x
  3. Step 3: Cross multiply
    19,941.89x = 27,523.80 × 11,449.76
  4. Step 4: Simplify right side
    19,941.89x = 315,140,766.67
  5. Step 5: Solve for x
    x = 315,140,766.67/19,941.89
  6. Step 6: Final answer
    x = 15,802.96

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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.