Home / 18,177.21-25,098.66-14,191.34

Finding the Fourth Proportional to 18,177.21, 25,098.66 and 14,191.34

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Solution

The fourth proportional to 18,177.21, 25,098.66 and 14,191.34 is: 19,595.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,177.21 : 25,098.66 = 14,191.34 : x
  2. Step 2: Convert to fraction form
    18,177.21/25,098.66 = 14,191.34/x
  3. Step 3: Cross multiply
    18,177.21x = 25,098.66 × 14,191.34
  4. Step 4: Simplify right side
    18,177.21x = 356,183,492.11
  5. Step 5: Solve for x
    x = 356,183,492.11/18,177.21
  6. Step 6: Final answer
    x = 19,595.06

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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.