Home / 13,953.33-19,248.84-9,241.56

Finding the Fourth Proportional to 13,953.33, 19,248.84 and 9,241.56

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Solution

The fourth proportional to 13,953.33, 19,248.84 and 9,241.56 is: 12,748.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,953.33 : 19,248.84 = 9,241.56 : x
  2. Step 2: Convert to fraction form
    13,953.33/19,248.84 = 9,241.56/x
  3. Step 3: Cross multiply
    13,953.33x = 19,248.84 × 9,241.56
  4. Step 4: Simplify right side
    13,953.33x = 177,889,309.79
  5. Step 5: Solve for x
    x = 177,889,309.79/13,953.33
  6. Step 6: Final answer
    x = 12,748.88

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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.