Home / 19,593.67-27,047.54-13,228.88

Finding the Fourth Proportional to 19,593.67, 27,047.54 and 13,228.88

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Solution

The fourth proportional to 19,593.67, 27,047.54 and 13,228.88 is: 18,261.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,593.67 : 27,047.54 = 13,228.88 : x
  2. Step 2: Convert to fraction form
    19,593.67/27,047.54 = 13,228.88/x
  3. Step 3: Cross multiply
    19,593.67x = 27,047.54 × 13,228.88
  4. Step 4: Simplify right side
    19,593.67x = 357,808,660.96
  5. Step 5: Solve for x
    x = 357,808,660.96/19,593.67
  6. Step 6: Final answer
    x = 18,261.44

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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.