Home / 13,769.96-20,622.78-10,062.92

Finding the Fourth Proportional to 13,769.96, 20,622.78 and 10,062.92

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Solution

The fourth proportional to 13,769.96, 20,622.78 and 10,062.92 is: 15,070.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,769.96 : 20,622.78 = 10,062.92 : x
  2. Step 2: Convert to fraction form
    13,769.96/20,622.78 = 10,062.92/x
  3. Step 3: Cross multiply
    13,769.96x = 20,622.78 × 10,062.92
  4. Step 4: Simplify right side
    13,769.96x = 207,525,385.32
  5. Step 5: Solve for x
    x = 207,525,385.32/13,769.96
  6. Step 6: Final answer
    x = 15,070.88

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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.