Home / 19,777.43-27,292.88-10,824.93

Finding the Fourth Proportional to 19,777.43, 27,292.88 and 10,824.93

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Solution

The fourth proportional to 19,777.43, 27,292.88 and 10,824.93 is: 14,938.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,777.43 : 27,292.88 = 10,824.93 : x
  2. Step 2: Convert to fraction form
    19,777.43/27,292.88 = 10,824.93/x
  3. Step 3: Cross multiply
    19,777.43x = 27,292.88 × 10,824.93
  4. Step 4: Simplify right side
    19,777.43x = 295,443,542.56
  5. Step 5: Solve for x
    x = 295,443,542.56/19,777.43
  6. Step 6: Final answer
    x = 14,938.42

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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.