Home / 18,591.11-25,655.75-10,093.23

Finding the Fourth Proportional to 18,591.11, 25,655.75 and 10,093.23

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Solution

The fourth proportional to 18,591.11, 25,655.75 and 10,093.23 is: 13,928.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,591.11 : 25,655.75 = 10,093.23 : x
  2. Step 2: Convert to fraction form
    18,591.11/25,655.75 = 10,093.23/x
  3. Step 3: Cross multiply
    18,591.11x = 25,655.75 × 10,093.23
  4. Step 4: Simplify right side
    18,591.11x = 258,949,385.57
  5. Step 5: Solve for x
    x = 258,949,385.57/18,591.11
  6. Step 6: Final answer
    x = 13,928.67

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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.