Home / 13,794.39-20,701.98-10,106.07

Finding the Fourth Proportional to 13,794.39, 20,701.98 and 10,106.07

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Solution

The fourth proportional to 13,794.39, 20,701.98 and 10,106.07 is: 15,166.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,794.39 : 20,701.98 = 10,106.07 : x
  2. Step 2: Convert to fraction form
    13,794.39/20,701.98 = 10,106.07/x
  3. Step 3: Cross multiply
    13,794.39x = 20,701.98 × 10,106.07
  4. Step 4: Simplify right side
    13,794.39x = 209,215,659.02
  5. Step 5: Solve for x
    x = 209,215,659.02/13,794.39
  6. Step 6: Final answer
    x = 15,166.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.