Home / 19,568.96-27,024.35-13,534.67

Finding the Fourth Proportional to 19,568.96, 27,024.35 and 13,534.67

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Solution

The fourth proportional to 19,568.96, 27,024.35 and 13,534.67 is: 18,691.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,568.96 : 27,024.35 = 13,534.67 : x
  2. Step 2: Convert to fraction form
    19,568.96/27,024.35 = 13,534.67/x
  3. Step 3: Cross multiply
    19,568.96x = 27,024.35 × 13,534.67
  4. Step 4: Simplify right side
    19,568.96x = 365,765,524.09
  5. Step 5: Solve for x
    x = 365,765,524.09/19,568.96
  6. Step 6: Final answer
    x = 18,691.10

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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.