Home / 18,604.55-25,674.47-10,106.77

Finding the Fourth Proportional to 18,604.55, 25,674.47 and 10,106.77

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Solution

The fourth proportional to 18,604.55, 25,674.47 and 10,106.77 is: 13,947.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,604.55 : 25,674.47 = 10,106.77 : x
  2. Step 2: Convert to fraction form
    18,604.55/25,674.47 = 10,106.77/x
  3. Step 3: Cross multiply
    18,604.55x = 25,674.47 × 10,106.77
  4. Step 4: Simplify right side
    18,604.55x = 259,485,834.79
  5. Step 5: Solve for x
    x = 259,485,834.79/18,604.55
  6. Step 6: Final answer
    x = 13,947.44

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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.