Home / 8,623.14-12,923.02-3,937.34

Finding the Fourth Proportional to 8,623.14, 12,923.02 and 3,937.34

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Solution

The fourth proportional to 8,623.14, 12,923.02 and 3,937.34 is: 5,900.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,623.14 : 12,923.02 = 3,937.34 : x
  2. Step 2: Convert to fraction form
    8,623.14/12,923.02 = 3,937.34/x
  3. Step 3: Cross multiply
    8,623.14x = 12,923.02 × 3,937.34
  4. Step 4: Simplify right side
    8,623.14x = 50,882,323.57
  5. Step 5: Solve for x
    x = 50,882,323.57/8,623.14
  6. Step 6: Final answer
    x = 5,900.67

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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.